--------------------------------------------------------------------------------------------------------------------
      name:  <unnamed>
       log:  C:\research\rfwomen\restat\table4.log
  log type:  text
 opened on:   3 Aug 2016, 10:53:06

. quietly tab regno, gen(reg);

. quietly tab agegroup, gen(agegroup);

. gen lgreg=0;

. replace lgreg=1 if north==1;
(35 real changes made)

. replace lgreg=2 if norwest==1;
(35 real changes made)

. replace lgreg=3 if central==1;
(84 real changes made)

. replace lgreg=3 if regno==16;
(7 real changes made)

. replace lgreg=4 if cenchern==1;
(35 real changes made)

. replace lgreg=5 if volga==1;
(35 real changes made)

. replace lgreg=6 if povolzh==1;
(56 real changes made)

. replace lgreg=7 if ncauc==1;
(56 real changes made)

. replace lgreg=8 if urals==1;
(49 real changes made)

. replace lgreg=9 if esib==1;
(42 real changes made)

. replace lgreg=10 if wsib==1;
(42 real changes made)

. replace lgreg=11 if fareast==1;
(49 real changes made)

. gen time=0 if agegroup==1;
(450 missing values generated)

. replace time=1 if agegroup==2;
(75 real changes made)

. replace time=2 if agegroup==3;
(75 real changes made)

. replace time=3 if agegroup==4;
(75 real changes made)

. replace time=4 if agegroup==5;
(75 real changes made)

. replace time=5 if agegroup==6;
(75 real changes made)

. replace time=6 if agegroup==7;
(75 real changes made)

. *  Married fertility rates;
. *  Age 16-44;
. reg asbrm sr10a lnpopm urbshf i.agegroup i.regno i.regno#c.time if agegroup !=7, cluster(regno);
note: 89.regno#c.time omitted because of collinearity

Linear regression                               Number of obs     =        437
                                                F(6, 72)          =          .
                                                Prob > F          =          .
                                                R-squared         =     0.9768
                                                Root MSE          =     24.535

                                 (Std. Err. adjusted for 73 clusters in regno)
------------------------------------------------------------------------------
             |               Robust
       asbrm |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
       sr10a |   212.5986   88.86028     2.39   0.019     35.45888    389.7383
      lnpopm |  -49.86554   24.66638    -2.02   0.047    -99.03708   -.6940061
      urbshf |  -145.1862   148.0679    -0.98   0.330    -440.3541    149.9818
             |
    agegroup |
          2  |  -13.09465    13.2898    -0.99   0.328    -39.58739    13.39809
          3  |  -149.9562   15.44883    -9.71   0.000    -180.7529   -119.1595
          4  |  -207.5866   20.76884   -10.00   0.000    -248.9886   -166.1847
          5  |  -275.0442   34.07284    -8.07   0.000    -342.9671   -207.1212
          6  |  -327.3029   34.65828    -9.44   0.000    -396.3929   -258.2128
             |
       regno |
          2  |  -115.3452   44.55087    -2.59   0.012    -204.1558   -26.53468
          3  |   -29.2047   28.74895    -1.02   0.313    -86.51469     28.1053
          5  |   11.58545   32.71894     0.35   0.724    -53.63856    76.80947
          6  |  -24.91293    39.4133    -0.63   0.529    -103.4819    53.65604
          7  |   76.36539   63.88085     1.20   0.236    -50.97874    203.7095
          8  |   3.415755   21.23563     0.16   0.873    -38.91671    45.74822
          9  |    -55.499   37.08916    -1.50   0.139    -129.4349     18.4369
         10  |  -77.15827    49.2318    -1.57   0.121    -175.3001    20.98354
         11  |   35.73617   39.49202     0.90   0.369    -42.98974    114.4621
         12  |    60.2696   13.46836     4.47   0.000     33.42092    87.11829
         13  |   81.94056   18.41254     4.45   0.000     45.23584    118.6453
         14  |  -10.13329   36.21802    -0.28   0.780    -82.33259    62.06602
         15  |   3.874201   24.27941     0.16   0.874    -44.52592    52.27432
         16  |   116.3336   72.21901     1.61   0.112    -27.63238    260.2996
         17  |   105.2169   43.29504     2.43   0.018     18.90983     191.524
         18  |  -63.21843   55.29133    -1.14   0.257    -173.4397    47.00283
         19  |   -39.9961   40.60892    -0.98   0.328    -120.9485    40.95631
         20  |  -48.62809    39.5619    -1.23   0.223    -127.4933    30.23711
         21  |  -.0569633   19.97445    -0.00   0.998     -39.8753    39.76137
         22  |    .992572   19.71595     0.05   0.960    -38.31046     40.2956
         23  |   36.47282   12.41114     2.94   0.004     11.73166    61.21398
         24  |  -52.56527   51.78587    -1.02   0.313    -155.7985    50.66797
         25  |  -40.61799   65.20208    -0.62   0.535    -170.5959    89.35998
         26  |    15.0485   56.33279     0.27   0.790    -97.24886    127.3459
         27  |  -4.190644   37.80776    -0.11   0.912    -79.55903    71.17774
         28  |   67.23247   34.72949     1.94   0.057    -1.999505    136.4645
         29  |   -36.2234   63.66988    -0.57   0.571     -163.147    90.70018
         30  |   24.92326   38.53245     0.65   0.520    -51.88978    101.7363
         31  |  -18.92622   58.56291    -0.32   0.747    -135.6692     97.8168
         32  |  -37.04867   44.09031    -0.84   0.404    -124.9411    50.84375
         33  |   -31.2705   52.09416    -0.60   0.550    -135.1183    72.57732
         34  |   -172.419    82.4253    -2.09   0.040    -336.7308   -8.107131
         35  |   49.59373   35.27923     1.41   0.164    -20.73413    119.9216
         36  |  -38.56034   24.90049    -1.55   0.126    -88.19855    11.07787
         37  |   25.38249   18.05881     1.41   0.164    -10.61709    61.38207
         38  |  -22.50471   37.07099    -0.61   0.546    -96.40437    51.39496
         39  |   44.93201   24.29192     1.85   0.068    -3.493038    93.35706
         40  |   15.20927   23.82804     0.64   0.525    -32.29105     62.7096
         41  |  -45.27596   37.13058    -1.22   0.227    -119.2944     28.7425
         43  |  -124.5097   55.32001    -2.25   0.027    -234.7881   -14.23125
         44  |  -110.2385    57.6872    -1.91   0.060    -225.2358    4.758874
         46  |    -103.12   32.92731    -3.13   0.003    -168.7594   -37.48063
         47  |  -114.6392   42.62325    -2.69   0.009     -199.607   -29.67126
         49  |   25.22312   44.79084     0.56   0.575    -64.06579     114.512
         50  |  -26.18502   53.66393    -0.49   0.627    -133.1621    80.79207
         51  |   43.17358   34.82366     1.24   0.219    -26.24611    112.5933
         52  |   24.12573   41.08086     0.59   0.559    -57.76746    106.0189
         53  |   33.92867   22.57308     1.50   0.137    -11.06993    78.92728
         54  |  -107.0051   38.40326    -2.79   0.007    -183.5606   -30.44958
         55  |   7.643848   28.23047     0.27   0.787    -48.63256    63.92026
         56  |   102.1497   34.73371     2.94   0.004     32.90931    171.3901
         58  |   75.64244   52.97405     1.43   0.158     -29.9594    181.2443
         59  |   47.83489    43.5605     1.10   0.276    -39.00138    134.6712
         61  |  -19.85181   42.45076    -0.47   0.641    -104.4758    64.77223
         62  |   44.07035   47.38051     0.93   0.355    -50.38098    138.5217
         63  |   29.27014    25.6756     1.14   0.258    -21.91324    80.45352
         64  |  -15.62081   26.06727    -0.60   0.551    -67.58497    36.34335
         65  |  -57.96753   8.994213    -6.44   0.000    -75.89717    -40.0379
         66  |  -80.43545   40.13772    -2.00   0.049    -160.4485   -.4223624
         69  |   -26.4982   31.16514    -0.85   0.398    -88.62477    35.62837
         70  |  -209.1882   76.28289    -2.74   0.008    -361.2553   -57.12099
         72  |  -32.61011   35.17527    -0.93   0.357    -102.7307    37.51051
         75  |  -41.36072   31.17158    -1.33   0.189    -103.5001     20.7787
         77  |  -12.82789   14.69332    -0.87   0.386    -42.11848     16.4627
         79  |  -103.6423   28.36403    -3.65   0.000     -160.185   -47.09968
         82  |   26.26993   17.67638     1.49   0.142    -8.967298    61.50715
         83  |   27.28846   22.30036     1.22   0.225    -17.16649    71.74341
         84  |   2.066491   9.266532     0.22   0.824      -16.406    20.53899
         85  |  -146.3226   26.98738    -5.42   0.000     -200.121   -92.52429
         87  |  -154.0758   32.40809    -4.75   0.000    -218.6801   -89.47146
         88  |  -64.32863   14.31304    -4.49   0.000    -92.86117    -35.7961
         89  |  -11.21602   17.67566    -0.63   0.528     -46.4518    24.01976
             |
regno#c.time |
          1  |   2.925281   3.774256     0.78   0.441    -4.598561    10.44912
          2  |   22.06984   5.892509     3.75   0.000     10.32334    33.81634
          3  |   15.42005   7.886656     1.96   0.054    -.3017079    31.14181
          5  |   5.340915   7.197714     0.74   0.460    -9.007466     19.6893
          6  |   7.867543   5.117262     1.54   0.129    -2.333532    18.06862
          7  |   9.059424   2.764336     3.28   0.002     3.548821    14.57003
          8  |  -1.314029   1.895101    -0.69   0.490    -5.091844    2.463786
          9  |   8.089655    3.82512     2.11   0.038     .4644171    15.71489
         10  |   11.67373   3.208786     3.64   0.001     5.277135    18.07033
         11  |    2.66773   2.596672     1.03   0.308     -2.50864      7.8441
         12  |  -6.147788   2.867709    -2.14   0.035    -11.86446   -.4311147
         13  |  -9.005555   2.603844    -3.46   0.001    -14.19622   -3.814886
         14  |   2.350475   3.833105     0.61   0.542    -5.290679    9.991629
         15  |   -.365814   6.210482    -0.06   0.953    -12.74618    12.01456
         16  |    2.88263   2.158167     1.34   0.186    -1.419598    7.184858
         17  |  -4.853701   1.600934    -3.03   0.003    -8.045104   -1.662297
         18  |   11.44788   4.111157     2.78   0.007     3.252442    19.64333
         19  |   11.90357    5.32913     2.23   0.029     1.280138    22.52699
         20  |   12.21118   4.681269     2.61   0.011     2.879245    21.54312
         21  |   6.354119   4.915957     1.29   0.200    -3.445663     16.1539
         22  |   9.555031   1.930751     4.95   0.000     5.706149    13.40391
         23  |   -1.66756   3.106701    -0.54   0.593    -7.860655    4.525535
         24  |   18.47472   4.009737     4.61   0.000     10.48145    26.46798
         25  |   20.93798   3.274433     6.39   0.000     14.41052    27.46544
         26  |   13.89688   2.550313     5.45   0.000     8.812921    18.98084
         27  |   11.84438   6.042242     1.96   0.054     -.200611    23.88937
         28  |   3.584711   2.736994     1.31   0.194    -1.871386    9.040809
         29  |   4.438393   3.258647     1.36   0.177    -2.057601    10.93439
         30  |   1.847389   2.939061     0.63   0.532    -4.011522    7.706301
         31  |   5.424548   3.551046     1.53   0.131    -1.654333    12.50343
         32  |   12.63642   4.200269     3.01   0.004     4.263334     21.0095
         33  |    12.9555   3.555551     3.64   0.001     5.867643    20.04337
         34  |   20.23161   3.071473     6.59   0.000     14.10875    26.35448
         35  |   15.31289   3.169522     4.83   0.000      8.99456    21.63121
         36  |   6.843821   2.193286     3.12   0.003     2.471585    11.21606
         37  |  -.9861398   2.929831    -0.34   0.737    -6.826651    4.854372
         38  |    13.0224   3.537762     3.68   0.000     5.969996     20.0748
         39  |   .6599639   1.379457     0.48   0.634    -2.089934    3.409862
         40  |   3.947231   3.170156     1.25   0.217    -2.372359    10.26682
         41  |   12.94328    2.60223     4.97   0.000     7.755827    18.13073
         43  |   50.64072   1.205643    42.00   0.000     48.23732    53.04413
         44  |   24.22443   6.283484     3.86   0.000     11.69853    36.75033
         46  |   20.72286   2.895661     7.16   0.000     14.95046    26.49525
         47  |    33.5811   3.055514    10.99   0.000     27.49005    39.67216
         49  |   1.268779   1.769287     0.72   0.476     -2.25823    4.795787
         50  |   4.347419   1.992552     2.18   0.032     .3753391    8.319498
         51  |  -.2503449   2.521605    -0.10   0.921    -5.277072    4.776382
         52  |   17.87559   2.927362     6.11   0.000        12.04    23.71118
         53  |    5.34284   3.726789     1.43   0.156    -2.086379    12.77206
         54  |   19.90992   4.383047     4.54   0.000     11.17247    28.64736
         55  |   10.42896   3.017157     3.46   0.001     4.414366    16.44355
         56  |   -11.7427   4.006236    -2.93   0.005    -19.72898   -3.756414
         58  |   2.388798   2.845872     0.84   0.404    -3.284344    8.061941
         59  |   6.471837   1.673901     3.87   0.000     3.134977    9.808698
         61  |   13.76792   4.081133     3.37   0.001     5.632329    21.90351
         62  |   7.666373   3.458543     2.22   0.030     .7718924    14.56085
         63  |   5.379581   3.049076     1.76   0.082    -.6986408     11.4578
         64  |    10.8268   2.825746     3.83   0.000     5.193775    16.45982
         65  |   8.946256   5.960385     1.50   0.138    -2.935553    20.82807
         66  |   19.28931   3.419777     5.64   0.000     12.47211    26.10651
         69  |   3.896151    2.86665     1.36   0.178    -1.818411    9.610713
         70  |   25.43408   5.948338     4.28   0.000     13.57629    37.29188
         72  |   14.92687   3.784237     3.94   0.000     7.383132    22.47061
         75  |   17.09165   2.079267     8.22   0.000      12.9467    21.23659
         77  |   6.119866   1.193408     5.13   0.000     3.740851    8.498882
         79  |   14.17178     5.2512     2.70   0.009       3.7037    24.63985
         82  |  -6.227903   1.146265    -5.43   0.000     -8.51294   -3.942866
         83  |  -7.206413   3.461686    -2.08   0.041    -14.10716   -.3056683
         84  |  -9.160783   2.687862    -3.41   0.001    -14.51894   -3.802628
         85  |    9.45194     4.4134     2.14   0.036     .6539875    18.24989
         87  |  -4.863045   13.32606    -0.36   0.716    -31.42806    21.70197
         88  |   6.822795    4.01154     1.70   0.093    -1.174063    14.81965
         89  |          0  (omitted)
             |
       _cons |   776.0194   328.9458     2.36   0.021     120.2779    1431.761
------------------------------------------------------------------------------

. reg asbrm sr10a lnpopm urbshf i.agegroup i.regno i.regno#c.time if agegroup !=7 [aw=popf], cluster(regno);
(sum of wgt is   2.8979e+07)
note: 89.regno#c.time omitted because of collinearity

Linear regression                               Number of obs     =        437
                                                F(6, 72)          =          .
                                                Prob > F          =          .
                                                R-squared         =     0.9808
                                                Root MSE          =     22.155

                                 (Std. Err. adjusted for 73 clusters in regno)
------------------------------------------------------------------------------
             |               Robust
       asbrm |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
       sr10a |   235.1169   121.5734     1.93   0.057    -7.235206     477.469
      lnpopm |  -35.82263   27.62257    -1.30   0.199    -90.88722    19.24196
      urbshf |  -66.05861   177.1107    -0.37   0.710    -419.1224    287.0052
             |
    agegroup |
          2  |  -29.38722   14.42403    -2.04   0.045      -58.141   -.6334375
          3  |  -164.7444   19.79223    -8.32   0.000    -204.1994   -125.2893
          4  |  -217.4968   26.99108    -8.06   0.000    -271.3026   -163.6911
          5  |  -266.9113   38.92448    -6.86   0.000    -344.5058   -189.3167
          6  |  -307.7195   38.66044    -7.96   0.000    -384.7877   -230.6513
             |
       regno |
          2  |  -127.0951   54.80417    -2.32   0.023    -236.3452   -17.84498
          3  |  -38.55989   29.09153    -1.33   0.189    -96.55279    19.43302
          5  |   21.16166   38.71574     0.55   0.586    -56.01675    98.34007
          6  |  -52.66378   49.01842    -1.07   0.286    -150.3802    45.05266
          7  |   28.95637   72.14193     0.40   0.689    -114.8559    172.7687
          8  |   3.496464   30.25643     0.12   0.908    -56.81862    63.81155
          9  |  -33.55257   42.23648    -0.79   0.430    -117.7495    50.64432
         10  |  -50.55857   58.72419    -0.86   0.392    -167.6231    66.50597
         11  |   52.94342   53.91698     0.98   0.329    -54.53812     160.425
         12  |   56.52927   21.65552     2.61   0.011     13.35979    99.69875
         13  |   71.56212   24.86848     2.88   0.005      21.9877    121.1365
         14  |   7.878359   43.59493     0.18   0.857    -79.02655    94.78326
         15  |   12.27574   27.43007     0.45   0.656    -42.40511     66.9566
         16  |   59.66905   79.52039     0.75   0.455    -98.85194      218.19
         17  |   78.99041   57.93828     1.36   0.177    -36.50744    194.4883
         18  |  -32.87757   65.80525    -0.50   0.619    -164.0579    98.30279
         19  |  -27.84849   48.88424    -0.57   0.571    -125.2974    69.60046
         20  |  -29.30011   47.49675    -0.62   0.539    -123.9832    65.38294
         21  |  -2.080075   26.53867    -0.08   0.938    -54.98395     50.8238
         22  |   -8.64809   24.05692    -0.36   0.720    -56.60468     39.3085
         23  |   31.00091   16.94552     1.83   0.071    -2.779357    64.78118
         24  |  -17.10246   60.87067    -0.28   0.780    -138.4459     104.241
         25  |  -3.827189   79.67888    -0.05   0.962    -162.6641    155.0097
         26  |    49.8728   72.13865     0.69   0.492    -93.93297    193.6786
         27  |   .9292014   44.88402     0.02   0.984    -88.54546    90.40386
         28  |   54.17796   44.55174     1.22   0.228    -34.63431    142.9902
         29  |  -3.607178   78.53698    -0.05   0.963    -160.1678    152.9534
         30  |   31.93892   52.42506     0.61   0.544    -72.56853    136.4464
         31  |   8.039988   72.99314     0.11   0.913    -137.4692    153.5492
         32  |  -15.75225   54.08745    -0.29   0.772    -123.5736    92.06912
         33  |  -10.65096   64.16226    -0.17   0.869    -138.5561    117.2542
         34  |  -119.2925   90.02373    -1.33   0.189    -298.7516     60.1665
         35  |   49.71722   49.49193     1.00   0.318    -48.94314    148.3776
         36  |  -19.95017   27.67125    -0.72   0.473    -75.11179    35.21145
         37  |   16.89785   23.61385     0.72   0.477     -30.1755    63.97121
         38  |  -8.393462   47.95479    -0.18   0.862    -103.9896    87.20267
         39  |   30.15941   29.47871     1.02   0.310    -28.60534    88.92415
         40  |   4.606526   28.49439     0.16   0.872      -52.196    61.40905
         41  |  -26.88674    45.9595    -0.59   0.560    -118.5053    64.73186
         43  |  -93.58963   70.20274    -1.33   0.187    -233.5362    46.35697
         44  |  -77.67609    64.5679    -1.20   0.233    -206.3898    51.03767
         46  |  -84.20911   35.47579    -2.37   0.020    -154.9288   -13.48941
         47  |  -81.02947   51.13139    -1.58   0.117     -182.958     20.8991
         49  |   28.54487   61.79434     0.46   0.646     -94.6399    151.7296
         50  |  -6.144143   69.60589    -0.09   0.930    -144.9009    132.6127
         51  |   23.24603   40.77987     0.57   0.570    -58.04716    104.5392
         52  |   24.73987   56.48012     0.44   0.663    -87.85118    137.3309
         53  |   42.60108    32.7243     1.30   0.197    -22.63361    107.8358
         54  |  -88.03098   46.53337    -1.89   0.063    -180.7936    4.731602
         55  |   11.19965   37.08793     0.30   0.764     -62.7338     85.1331
         56  |   76.18397   37.26517     2.04   0.045      1.89721    150.4707
         58  |   36.22607   55.52852     0.65   0.516    -74.46801    146.9202
         59  |   19.00182   47.24599     0.40   0.689    -75.18135     113.185
         61  |  -14.98748   55.26621    -0.27   0.787    -125.1586    95.18369
         62  |   8.922376   48.48016     0.18   0.854    -87.72105    105.5658
         63  |    17.0437   31.40128     0.54   0.589    -45.55362    79.64101
         64  |  -9.175727   35.45683    -0.26   0.797    -79.85762    61.50617
         65  |  -55.94892   8.209609    -6.82   0.000    -72.31447   -39.58336
         66  |  -58.31379   50.68124    -1.15   0.254     -159.345    42.71741
         69  |  -4.676306   36.50296    -0.13   0.898    -77.44364    68.09102
         70  |   -160.275   80.52309    -1.99   0.050    -320.7948     .244862
         72  |  -45.81989   37.74035    -1.21   0.229    -121.0539    29.41412
         75  |  -57.96102   30.25184    -1.92   0.059     -118.267    2.344916
         77  |  -6.838337   21.13925    -0.32   0.747    -48.97865    35.30198
         79  |  -80.54597   30.80349    -2.61   0.011    -141.9516   -19.14034
         82  |   10.50478   20.18343     0.52   0.604    -29.73016    50.73971
         83  |   10.92462   26.23579     0.42   0.678    -41.37546    63.22471
         84  |   6.992214   10.90394     0.64   0.523    -14.74439    28.72882
         85  |  -126.7566   26.89734    -4.71   0.000    -180.3755   -73.13778
         87  |  -153.3767   47.39465    -3.24   0.002    -247.8563   -58.89722
         88  |   -74.8028   19.78442    -3.78   0.000    -114.2423   -35.36327
         89  |  -10.32123   23.13301    -0.45   0.657    -56.43605    35.79359
             |
regno#c.time |
          1  |    3.33704   4.833931     0.69   0.492    -6.299226    12.97331
          2  |   23.20171   8.877568     2.61   0.011     5.504601    40.89882
          3  |   17.54794   10.98274     1.60   0.114    -4.345756    39.44163
          5  |    7.55293   10.06501     0.75   0.455    -12.51131    27.61717
          6  |   10.65001   6.625081     1.61   0.112    -2.556848    23.85687
          7  |   8.231326   3.801621     2.17   0.034      .652934    15.80972
          8  |  -1.623978   3.016643    -0.54   0.592    -7.637546    4.389591
          9  |    7.25688   5.845387     1.24   0.218    -4.395686    18.90945
         10  |   11.14277   5.335071     2.09   0.040     .5075027    21.77804
         11  |   2.747981   3.924163     0.70   0.486    -5.074695    10.57066
         12  |  -7.000506   4.382908    -1.60   0.115    -15.73767    1.736662
         13  |  -9.911141   4.151189    -2.39   0.020    -18.18638   -1.635898
         14  |   2.362615   5.561099     0.42   0.672    -8.723234    13.44846
         15  |   1.163062   8.906302     0.13   0.896    -16.59133    18.91745
         16  |   2.787425   3.259053     0.86   0.395    -3.709378    9.284229
         17  |  -6.157268    2.27336    -2.71   0.008    -10.68913   -1.625407
         18  |   11.53393   6.083895     1.90   0.062    -.5940903    23.66196
         19  |   12.92833   7.890404     1.64   0.106    -2.800899    28.65757
         20  |   12.33248   7.423117     1.66   0.101    -2.465229     27.1302
         21  |   7.222582   7.831541     0.92   0.359    -8.389311    22.83447
         22  |   8.173277   3.436098     2.38   0.020      1.32354    15.02301
         23  |    -2.3239    4.98926    -0.47   0.643    -12.26981    7.622008
         24  |   19.74155   5.556899     3.55   0.001     8.664078    30.81903
         25  |   21.65856   4.856463     4.46   0.000     11.97738    31.33975
         26  |   14.08483   3.649092     3.86   0.000     6.810497    21.35916
         27  |   12.64411   8.468744     1.49   0.140     -4.23802    29.52625
         28  |   3.077921   4.360704     0.71   0.483    -5.614984    11.77083
         29  |   3.965129   5.193876     0.76   0.448    -6.388674    14.31893
         30  |   1.632482    5.00434     0.33   0.745    -8.343488    11.60845
         31  |   5.086312   5.563204     0.91   0.364    -6.003733    16.17636
         32  |   13.32434   6.114295     2.18   0.033     1.135718    25.51297
         33  |   12.63668   5.535046     2.28   0.025     1.602763    23.67059
         34  |   22.89478   3.538985     6.47   0.000     15.83994    29.94962
         35  |   16.01524   4.021923     3.98   0.000     7.997682     24.0328
         36  |   4.069424   2.888421     1.41   0.163    -1.688537    9.827386
         37  |   -1.16358   4.872086    -0.24   0.812    -10.87591    8.548746
         38  |   13.30436   5.526727     2.41   0.019     2.287026    24.32168
         39  |  -.7170254    2.59235    -0.28   0.783     -5.88478    4.450729
         40  |   4.046176   5.051651     0.80   0.426    -6.024106    14.11646
         41  |   12.38191   4.069407     3.04   0.003     4.269693    20.49412
         43  |   52.06507   1.550224    33.59   0.000     48.97475    55.15538
         44  |   23.54624   7.546153     3.12   0.003     8.503256    38.58922
         46  |   19.82353   2.914945     6.80   0.000      14.0127    25.63437
         47  |   30.26143    3.72203     8.13   0.000      22.8417    37.68116
         49  |  -1.279464   2.396695    -0.53   0.595    -6.057189    3.498261
         50  |   1.525458   1.965239     0.78   0.440    -2.392174     5.44309
         51  |  -.3439339   4.039362    -0.09   0.932    -8.396256    7.708388
         52  |   18.93052   3.588409     5.28   0.000     11.77716    26.08389
         53  |   6.045878   5.235218     1.15   0.252    -4.390339    16.48209
         54  |   20.92771   6.313325     3.31   0.001     8.342322    33.51309
         55  |    10.4247   4.101644     2.54   0.013     2.248226    18.60118
         56  |  -10.69855   6.086212    -1.76   0.083    -22.83119    1.434092
         58  |   2.312917   4.473154     0.52   0.607    -6.604153    11.22999
         59  |   5.556159   2.689474     2.07   0.042     .1947908    10.91753
         61  |   14.35855   6.096466     2.36   0.021     2.205465    26.51163
         62  |   8.384511   5.258318     1.59   0.115    -2.097755    18.86678
         63  |   5.429988   4.715269     1.15   0.253    -3.969728     14.8297
         64  |   10.52509   4.257553     2.47   0.016     2.037813    19.01237
         65  |   11.31776   8.710009     1.30   0.198    -6.045325    28.68085
         66  |   19.49942   5.103107     3.82   0.000     9.326567    29.67228
         69  |   3.264829   4.040578     0.81   0.422    -4.789916    11.31957
         70  |   23.94819   7.821139     3.06   0.003      8.35703    39.53934
         72  |   15.68061   5.763779     2.72   0.008     4.190724    27.17049
         75  |   16.44952   3.559352     4.62   0.000     9.354079    23.54496
         77  |    5.20469   1.975057     2.64   0.010     1.267485    9.141895
         79  |   10.36329   5.737735     1.81   0.075    -1.074674    21.80126
         82  |  -7.047698   1.912953    -3.68   0.000     -10.8611   -3.234297
         83  |  -9.137689   4.206649    -2.17   0.033    -17.52349    -.751887
         84  |  -11.64046    3.33091    -3.49   0.001    -18.28051   -5.000411
         85  |    7.14759   5.091537     1.40   0.165    -3.002204    17.29738
         87  |  -9.224597   14.68268    -0.63   0.532    -38.49398    20.04479
         88  |   5.284524   4.263219     1.24   0.219    -3.214047     13.7831
         89  |          0  (omitted)
             |
       _cons |    566.171    325.161     1.74   0.086    -82.02548    1214.368
------------------------------------------------------------------------------

. *  Urban;
. reg asbrmu sr10u lnpopmu i.agegroup i.regno i.regno#c.time if agegroup !=7, cluster(regno);
note: 89.regno#c.time omitted because of collinearity

Linear regression                               Number of obs     =        437
                                                F(5, 72)          =          .
                                                Prob > F          =          .
                                                R-squared         =     0.9883
                                                Root MSE          =     19.173

                                 (Std. Err. adjusted for 73 clusters in regno)
------------------------------------------------------------------------------
             |               Robust
      asbrmu |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
       sr10u |   96.80811   42.35672     2.29   0.025     12.37152    181.2447
     lnpopmu |  -21.24642   18.30822    -1.16   0.250    -57.74319    15.25035
             |
    agegroup |
          2  |  -65.59674   8.728556    -7.52   0.000     -82.9968   -48.19668
          3  |  -220.8407   8.206626   -26.91   0.000    -237.2003   -204.4811
          4  |  -281.3683   8.975888   -31.35   0.000    -299.2614   -263.4752
          5  |    -330.65   15.86203   -20.85   0.000    -362.2704   -299.0296
          6  |  -361.7775   16.65746   -21.72   0.000    -394.9835   -328.5715
             |
       regno |
          2  |  -58.72296   20.82167    -2.82   0.006    -100.2302   -17.21573
          3  |  -11.32318   13.72205    -0.83   0.412    -38.67759    16.03124
          5  |   49.09707    2.05298    23.92   0.000     45.00453    53.18961
          6  |  -51.86856   10.42798    -4.97   0.000    -72.65635   -31.08076
          7  |  -25.46043    31.2067    -0.82   0.417    -87.66985      36.749
          8  |  -6.452944   3.103578    -2.08   0.041    -12.63981   -.2660747
          9  |  -30.81292   11.17674    -2.76   0.007    -53.09335   -8.532485
         10  |  -30.71117   16.26539    -1.89   0.063    -63.13562    1.713287
         11  |   17.49396   2.817217     6.21   0.000     11.87794    23.10998
         12  |   19.12917   9.574699     2.00   0.050      .042356    38.21598
         13  |   17.97778   10.47024     1.72   0.090    -2.894263    38.84982
         14  |   36.00677   4.631789     7.77   0.000     26.77346    45.24007
         15  |  -5.298097   4.986031    -1.06   0.292    -15.23757    4.641375
         16  |   2.468694   40.47287     0.06   0.952    -78.21251    83.14989
         17  |   55.50084   35.05439     1.58   0.118    -14.37881    125.3805
         18  |  -24.88294   12.11343    -2.05   0.044    -49.03062   -.7352672
         19  |  -21.26129   1.375714   -15.45   0.000    -24.00372   -18.51885
         20  |  -24.46129   6.763125    -3.62   0.001    -37.94333   -10.97925
         21  |  -9.991775   8.610328    -1.16   0.250    -27.15615    7.172601
         22  |   -2.07713   15.99558    -0.13   0.897    -33.96374    29.80948
         23  |   5.549601    9.60871     0.58   0.565    -13.60501    24.70421
         24  |  -7.659983   16.97553    -0.45   0.653    -41.50008    26.18011
         25  |  -45.07198    17.6251    -2.56   0.013    -80.20697   -9.936991
         26  |    -11.723   11.72165    -1.00   0.321    -35.08968    11.64367
         27  |  -24.98486   8.369099    -2.99   0.004    -41.66836    -8.30137
         28  |   20.72269   25.09313     0.83   0.412    -29.29955    70.74493
         29  |   -45.6336   11.78017    -3.87   0.000    -69.11694   -22.15026
         30  |  -3.133678    9.23806    -0.34   0.735    -21.54941    15.28206
         31  |  -40.36114   8.718983    -4.63   0.000    -57.74211   -22.98016
         32  |  -74.03968    4.11967   -17.97   0.000    -82.25209   -65.82726
         33  |  -31.06686    4.00229    -7.76   0.000    -39.04528   -23.08845
         34  |  -14.24491   43.31333    -0.33   0.743    -100.5885    72.09865
         35  |   10.83325   17.37603     0.62   0.535    -23.80524    45.47174
         36  |  -26.88006   6.393721    -4.20   0.000    -39.62571   -14.13441
         37  |   28.47521   13.79191     2.06   0.043     .9815433    55.96888
         38  |  -21.33988   2.076865   -10.28   0.000    -25.48003   -17.19972
         39  |  -4.177099   19.38782    -0.22   0.830    -42.82602    34.47182
         40  |  -16.93565   17.42563    -0.97   0.334    -51.67301     17.8017
         41  |    -37.961   3.835981    -9.90   0.000    -45.60789   -30.31411
         43  |  -110.2496   6.680109   -16.50   0.000    -123.5661   -96.93302
         44  |  -63.90836   20.58697    -3.10   0.003    -104.9477   -22.86899
         46  |  -58.42999   12.09006    -4.83   0.000    -82.53109    -34.3289
         47  |   -74.2368   10.44412    -7.11   0.000    -95.05677   -53.41684
         49  |  -10.15039   16.20874    -0.63   0.533    -42.46191    22.16114
         50  |  -23.85504   .8580973   -27.80   0.000    -25.56563   -22.14446
         51  |  -2.538266   27.43784    -0.09   0.927     -57.2346    52.15806
         52  |   1.490463   20.33373     0.07   0.942    -39.04408    42.02501
         53  |   46.94996    4.78725     9.81   0.000     37.40675    56.49317
         54  |  -105.1761   4.495345   -23.40   0.000    -114.1374   -96.21479
         55  |    7.20268   12.77665     0.56   0.575     -18.2671    32.67246
         56  |  -3.091321   26.21239    -0.12   0.906    -55.34477    49.16213
         58  |   15.48422   35.99716     0.43   0.668     -56.2748    87.24323
         59  |  -5.292312   31.53021    -0.17   0.867    -68.14665    57.56202
         61  |  -40.80906    15.3554    -2.66   0.010    -71.41949   -10.19863
         62  |  -7.921569   32.42379    -0.24   0.808     -72.5572    56.71407
         63  |  -20.72598    20.5672    -1.01   0.317    -61.72594    20.27398
         64  |  -7.269889   9.934346    -0.73   0.467    -27.07365    12.53387
         65  |  -41.75065   3.517827   -11.87   0.000    -48.76331   -34.73799
         66  |  -37.97502   5.112588    -7.43   0.000    -48.16678   -27.78326
         69  |  -33.61342   9.550935    -3.52   0.001    -52.65286   -14.57398
         70  |  -107.5342   38.47303    -2.80   0.007    -184.2287   -30.83959
         72  |  -71.04993   26.44442    -2.69   0.009    -123.7659   -18.33395
         75  |  -77.78961   23.06434    -3.37   0.001    -123.7675   -31.81169
         77  |  -37.56082   4.657956    -8.06   0.000    -46.84628   -28.27535
         79  |   -118.999   15.32665    -7.76   0.000    -149.5521   -88.44589
         82  |  -5.464253   16.31653    -0.33   0.739    -37.99066    27.06215
         83  |  -17.36343   11.57365    -1.50   0.138    -40.43509    5.708226
         84  |  -20.23806   2.491906    -8.12   0.000    -25.20558   -15.27053
         85  |  -104.1899   16.02411    -6.50   0.000    -136.1334   -72.24639
         87  |  -82.06597   23.21744    -3.53   0.001    -128.3491   -35.78284
         88  |  -75.18114   3.488408   -21.55   0.000    -82.13515   -68.22713
         89  |  -38.52442   5.494859    -7.01   0.000    -49.47822   -27.57062
             |
regno#c.time |
          1  |  -4.179103   1.152272    -3.63   0.001    -6.476116   -1.882091
          2  |   3.185029    1.46022     2.18   0.032     .2741337    6.095925
          3  |   .6953757   2.529091     0.27   0.784    -4.346275    5.737026
          5  |  -17.28405   1.405099   -12.30   0.000    -20.08507   -14.48304
          6  |   5.347055    2.40005     2.23   0.029     .5626426    10.13147
          7  |   7.112967   2.226212     3.20   0.002     2.675094    11.55084
          8  |  -5.596381   1.622524    -3.45   0.001    -8.830822   -2.361939
          9  |  -2.657873   1.489886    -1.78   0.079    -5.627907    .3121608
         10  |  -3.349429   1.938482    -1.73   0.088    -7.213723    .5148646
         11  |  -7.260855   .7473457    -9.72   0.000    -8.750661   -5.771048
         12  |  -7.219946   .6034154   -11.97   0.000    -8.422833   -6.017059
         13  |  -6.362506     .81129    -7.84   0.000    -7.979783   -4.745229
         14  |  -17.98565   .9497672   -18.94   0.000    -19.87897   -16.09232
         15  |  -5.101655   .5810882    -8.78   0.000    -6.260034   -3.943277
         16  |   2.147104    1.70027     1.26   0.211    -1.242322     5.53653
         17  |  -11.67035   1.241733    -9.40   0.000     -14.1457      -9.195
         18  |    -6.0881    .692412    -8.79   0.000    -7.468398   -4.707802
         19  |   -2.77962   .6788584    -4.09   0.000    -4.132899    -1.42634
         20  |  -1.508703   1.464403    -1.03   0.306    -4.427936     1.41053
         21  |  -1.726968   1.049789    -1.65   0.104    -3.819684    .3657481
         22  |  -2.569985   1.251558    -2.05   0.044    -5.064921   -.0750496
         23  |  -6.578906   1.122913    -5.86   0.000    -8.817393   -4.340419
         24  |  -4.301282   .3782833   -11.37   0.000    -5.055376   -3.547188
         25  |   3.802998   .7404958     5.14   0.000     2.326846    5.279149
         26  |  -.7252322   .8066567    -0.90   0.372    -2.333273    .8828086
         27  |   3.502064   1.257625     2.78   0.007     .9950339    6.009094
         28  |  -5.222722   1.064614    -4.91   0.000    -7.344991   -3.100452
         29  |  -.1091216   1.064097    -0.10   0.919     -2.23036    2.012117
         30  |    -4.4261   1.132468    -3.91   0.000    -6.683633   -2.168567
         31  |   .9080141   1.044399     0.87   0.388    -1.173957    2.989985
         32  |   11.26184   .8668953    12.99   0.000     9.533719    12.98997
         33  |   1.587451   1.169615     1.36   0.179    -.7441343    3.919036
         34  |  -3.791862   1.469764    -2.58   0.012    -6.721783     -.86194
         35  |   .1376676   .3558139     0.39   0.700    -.5716345    .8469698
         36  |  -3.134632   1.547891    -2.03   0.047    -6.220297   -.0489673
         37  |  -12.74411   .7497781   -17.00   0.000    -14.23876   -11.24945
         38  |  -.3337185   .5113246    -0.65   0.516    -1.353026    .6855885
         39  |  -3.094746   1.075608    -2.88   0.005    -5.238931   -.9505603
         40  |  -.8631961   .6934749    -1.24   0.217    -2.245613    .5192208
         41  |      1.597   .8299323     1.92   0.058    -.0574395     3.25144
         43  |   32.00106   1.269555    25.21   0.000     29.47025    34.53187
         44  |   5.364665   1.040765     5.15   0.000     3.289938    7.439393
         46  |   6.063554   .5273235    11.50   0.000     5.012354    7.114754
         47  |   10.01673   .8074445    12.41   0.000     8.407118    11.62634
         49  |   -2.39499   2.064782    -1.16   0.250    -6.511058    1.721079
         50  |  -4.401377    2.01934    -2.18   0.033    -8.426858   -.3758957
         51  |  -3.448067   .8112557    -4.25   0.000    -5.065275   -1.830858
         52  |    1.93192   .1580628    12.22   0.000     1.616827    2.247012
         53  |  -13.83924   .2100532   -65.88   0.000    -14.25797    -13.4205
         54  |   14.37455   .8250305    17.42   0.000     12.72988    16.01922
         55  |  -4.340898   .8802499    -4.93   0.000    -6.095644   -2.586152
         56  |   1.259956   .7506142     1.68   0.098    -.2363664    2.756278
         58  |  -2.823269    .679859    -4.15   0.000    -4.178543   -1.467995
         59  |   1.266512    .631462     2.01   0.049      .007715    2.525308
         61  |   6.215984   .9168115     6.78   0.000     4.388354    8.043614
         62  |   3.672202   1.548784     2.37   0.020     .5847581    6.759646
         63  |   1.492961   .6417126     2.33   0.023     .2137305    2.772192
         64  |  -4.358883   .3131025   -13.92   0.000    -4.983041   -3.734724
         65  |   1.208096   1.286128     0.94   0.351    -1.355753    3.771945
         66  |   .5527957   .4653288     1.19   0.239    -.3748203    1.480412
         69  |   .4449761   .7716671     0.58   0.566    -1.093314    1.983266
         70  |   5.437276   .7100157     7.66   0.000     4.021885    6.852666
         72  |   13.16253    1.27381    10.33   0.000     10.62324    15.70183
         75  |    15.4142   .5139686    29.99   0.000     14.38962    16.43878
         77  |   4.299442    .114882    37.42   0.000     4.070429    4.528455
         79  |   13.89384   2.858973     4.86   0.000     8.194579     19.5931
         82  |  -6.549363   .4307996   -15.20   0.000    -7.408147    -5.69058
         83  |   -3.45578   1.290767    -2.68   0.009    -6.028878   -.8826827
         84  |  -6.304831   1.367107    -4.61   0.000     -9.03011   -3.579552
         85  |   7.387302   1.866373     3.96   0.000     3.666755    11.10785
         87  |  -8.382628   7.412459    -1.13   0.262    -23.15909    6.393839
         88  |   7.970689    1.83716     4.34   0.000     4.308377      11.633
         89  |          0  (omitted)
             |
       _cons |   536.2365   185.0638     2.90   0.005     167.3186    905.1543
------------------------------------------------------------------------------

. reg asbrmu sr10u lnpopmu i.agegroup i.regno i.regno#c.time if agegroup !=7 [aw=popfu], cluster(regno);
(sum of wgt is   1.6522e+07)
note: 89.regno#c.time omitted because of collinearity

Linear regression                               Number of obs     =        437
                                                F(5, 72)          =          .
                                                Prob > F          =          .
                                                R-squared         =     0.9923
                                                Root MSE          =     14.928

                                 (Std. Err. adjusted for 73 clusters in regno)
------------------------------------------------------------------------------
             |               Robust
      asbrmu |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
       sr10u |   83.63031   41.59244     2.01   0.048     .7173003    166.5433
     lnpopmu |  -7.933089   13.77732    -0.58   0.567    -35.39768     19.5315
             |
    agegroup |
          2  |  -83.31082   7.764515   -10.73   0.000    -98.78909   -67.83254
          3  |  -235.7602   8.370604   -28.17   0.000    -252.4466   -219.0737
          4  |  -293.4215    9.50908   -30.86   0.000    -312.3775   -274.4655
          5  |  -330.9397   13.43278   -24.64   0.000    -357.7175    -304.162
          6  |  -356.2662   13.14133   -27.11   0.000     -382.463   -330.0695
             |
       regno |
          2  |  -59.74916   18.55952    -3.22   0.002    -96.74689   -22.75144
          3  |  -17.26905   9.763989    -1.77   0.081     -36.7332    2.195111
          5  |   46.07229   1.623852    28.37   0.000      42.8352    49.30938
          6  |  -59.33794   7.910235    -7.50   0.000    -75.10671   -43.56918
          7  |  -53.10297   24.58689    -2.16   0.034     -102.116   -4.089898
          8  |  -16.48708    3.21062    -5.14   0.000    -22.88733   -10.08682
          9  |  -24.85475   8.566144    -2.90   0.005    -41.93104   -7.778451
         10  |  -25.88438   11.86169    -2.18   0.032    -49.53023   -2.238535
         11  |   13.76177   2.815435     4.89   0.000     8.149301    19.37424
         12  |   10.46917   8.018224     1.31   0.196    -5.514865    26.45321
         13  |   7.721339   9.361534     0.82   0.412    -10.94054    26.38322
         14  |   32.18285   4.099958     7.85   0.000     24.00973    40.35596
         15  |  -3.777452   3.977378    -0.95   0.345    -11.70621    4.151306
         16  |  -34.83813   30.69811    -1.13   0.260    -96.03369    26.35742
         17  |   21.11825   26.99442     0.78   0.437    -32.69413    74.93064
         18  |  -18.53462   9.807843    -1.89   0.063     -38.0862    1.016955
         19  |  -24.84569   .9192535   -27.03   0.000    -26.67818   -23.01319
         20  |   -22.2252   5.194805    -4.28   0.000    -32.58085   -11.86954
         21  |  -18.77827   6.880092    -2.73   0.008    -32.49349    -5.06306
         22  |  -18.17522   11.54905    -1.57   0.120    -41.19783    4.847397
         23  |  -3.880839    6.94129    -0.56   0.578    -17.71805    9.956368
         24  |   2.922481   12.54219     0.23   0.816    -22.07992    27.92488
         25  |   -34.4022   13.21368    -2.60   0.011    -60.74319   -8.061209
         26  |  -5.391297   8.565658    -0.63   0.531    -22.46662    11.68403
         27  |  -28.86123   5.703853    -5.06   0.000    -40.23165    -17.4908
         28  |  -1.943998    18.4364    -0.11   0.916    -38.69628    34.80829
         29  |  -39.62554   10.02461    -3.95   0.000    -59.60923   -19.64184
         30  |  -14.36529   7.235584    -1.99   0.051    -28.78916    .0585836
         31  |  -33.15615   6.630364    -5.00   0.000    -46.37354   -19.93876
         32  |  -70.56045   4.219217   -16.72   0.000     -78.9713   -62.14959
         33  |  -30.23981   3.480003    -8.69   0.000    -37.17707   -23.30256
         34  |   20.36112   33.73101     0.60   0.548    -46.88041    87.60266
         35  |  -2.170642   13.33181    -0.16   0.871    -28.74712    24.40583
         36  |  -22.58562   6.376845    -3.54   0.001    -35.29763   -9.873614
         37  |   10.87286   10.38973     1.05   0.299    -9.838683    31.58441
         38  |  -25.56219   1.651726   -15.48   0.000    -28.85484   -22.26953
         39  |  -22.07007   14.49113    -1.52   0.132    -50.95761    6.817464
         40  |  -32.27121   12.65038    -2.55   0.013    -57.48928   -7.053136
         41  |  -36.51262   3.173754   -11.50   0.000    -42.83939   -30.18586
         43  |  -99.39083   6.542359   -15.19   0.000    -112.4328   -86.34887
         44  |  -47.67993   15.52997    -3.07   0.003    -78.63835   -16.72151
         46  |  -52.75443   8.984783    -5.87   0.000    -70.66527   -34.84359
         47  |  -66.27082   7.928383    -8.36   0.000    -82.07577   -50.46588
         49  |  -26.77806   12.67573    -2.11   0.038    -52.04667   -1.509448
         50  |  -28.52391   .9862283   -28.92   0.000    -30.48992    -26.5579
         51  |  -29.26421    19.8908    -1.47   0.146     -68.9158    10.38738
         52  |  -14.49972   15.13249    -0.96   0.341    -44.66578    15.66633
         53  |   37.90862   4.008428     9.46   0.000     29.91796    45.89927
         54  |  -103.5481   4.122419   -25.12   0.000     -111.766   -95.33019
         55  |  -5.225402   8.943567    -0.58   0.561    -23.05408    12.60327
         56  |  -22.93436   18.88437    -1.21   0.229    -60.57967    14.71094
         58  |  -14.66178   26.52264    -0.55   0.582    -67.53369    38.21013
         59  |  -30.03852   23.01512    -1.31   0.196    -75.91833    15.84129
         61  |  -53.30013   10.69323    -4.98   0.000     -74.6167   -31.98356
         62  |  -31.65068   22.89979    -1.38   0.171    -77.30057    13.99922
         63  |   -39.3973   14.99475    -2.63   0.011    -69.28878   -9.505816
         64  |  -19.59967   7.114659    -2.75   0.007    -33.78248   -5.416852
         65  |  -45.65125   3.255612   -14.02   0.000    -52.14119    -39.1613
         66  |  -38.17038   4.057635    -9.41   0.000    -46.25913   -30.08164
         69  |   -29.1111   7.035582    -4.14   0.000    -43.13627   -15.08592
         70  |  -83.07708   29.57482    -2.81   0.006    -142.0334   -24.12076
         72  |  -87.52827   18.37442    -4.76   0.000     -124.157   -50.89954
         75  |   -89.8939   15.97969    -5.63   0.000    -121.7488   -58.03897
         77  |  -41.61432   3.203772   -12.99   0.000    -48.00092   -35.22772
         79  |  -104.1041   15.06769    -6.91   0.000     -134.141   -74.06725
         82  |  -22.34465   11.39897    -1.96   0.054    -45.06808    .3787741
         83  |  -29.82151   8.762072    -3.40   0.001    -47.28838   -12.35464
         84  |  -22.52004    2.07655   -10.84   0.000    -26.65957   -18.38051
         85  |   -90.1406   11.91578    -7.56   0.000    -113.8943   -66.38692
         87  |  -84.54581   17.54013    -4.82   0.000    -119.5114   -49.58021
         88  |  -79.53937   2.913023   -27.30   0.000    -85.34638   -73.73236
         89  |  -43.83798   5.550359    -7.90   0.000    -54.90242   -32.77354
             |
regno#c.time |
          1  |  -5.327515   .9145993    -5.82   0.000    -7.150736   -3.504295
          2  |   2.281955   1.423961     1.60   0.113    -.5566589     5.12057
          3  |  -.6839611   2.235798    -0.31   0.761    -5.140943     3.77302
          5  |  -19.03444   1.184562   -16.07   0.000    -21.39582   -16.67306
          6  |   5.636403   2.073542     2.72   0.008     1.502873    9.769933
          7  |   4.723457   1.645669     2.87   0.005     1.442876    8.004038
          8  |  -6.747903   1.202863    -5.61   0.000    -9.145766    -4.35004
          9  |  -5.286865   1.312732    -4.03   0.000    -7.903748   -2.669982
         10  |  -5.234408   1.424193    -3.68   0.000    -8.073484   -2.395332
         11  |  -8.743151   .5717462   -15.29   0.000    -9.882906   -7.603396
         12  |  -9.134652   .5478788   -16.67   0.000    -10.22683   -8.042475
         13  |  -8.427523   .6190025   -13.61   0.000    -9.661482   -7.193564
         14  |  -19.23135   .8415399   -22.85   0.000    -20.90893   -17.55377
         15  |  -6.878916   .4158107   -16.54   0.000    -7.707819   -6.050012
         16  |   1.033349   1.339672     0.77   0.443    -1.637239    3.703936
         17  |  -12.70132    .920861   -13.79   0.000    -14.53702   -10.86561
         18  |  -7.682942   .5710714   -13.45   0.000    -8.821353   -6.544532
         19  |  -4.370568   .5369445    -8.14   0.000    -5.440947   -3.300189
         20  |  -3.731904   1.203469    -3.10   0.003    -6.130975   -1.332833
         21  |  -3.841192   .8935165    -4.30   0.000    -5.622385   -2.059999
         22  |  -4.057189   1.004404    -4.04   0.000    -6.059431   -2.054947
         23  |  -8.735208   .9935735    -8.79   0.000    -10.71586   -6.754556
         24  |  -5.412639   .2294716   -23.59   0.000    -5.870082   -4.955196
         25  |   2.707599   .5650997     4.79   0.000     1.581093    3.834105
         26  |  -1.897301   .6564816    -2.89   0.005    -3.205973   -.5886288
         27  |   1.129001   1.144426     0.99   0.327    -1.152371    3.410374
         28  |  -6.623289   .9015631    -7.35   0.000    -8.420522   -4.826056
         29  |  -1.765805   .8534519    -2.07   0.042     -3.46713   -.0644798
         30  |  -5.901787   .8290449    -7.12   0.000    -7.554458   -4.249116
         31  |  -1.636358   .7539737    -2.17   0.033    -3.139377   -.1333389
         32  |    9.98202   .7244825    13.78   0.000      8.53779    11.42625
         33  |   -.245863   .9329516    -0.26   0.793    -2.105668    1.613942
         34  |  -3.369847   1.135554    -2.97   0.004    -5.633533   -1.106161
         35  |  -1.287832   .3100258    -4.15   0.000    -1.905857   -.6698071
         36  |  -5.683321   1.461372    -3.89   0.000    -8.596513    -2.77013
         37  |  -13.65057   .5159262   -26.46   0.000    -14.67905   -12.62209
         38  |  -1.625231   .3523191    -4.61   0.000    -2.327566   -.9228956
         39  |  -4.707951   .8057346    -5.84   0.000    -6.314154   -3.101749
         40  |  -2.351052   .5227753    -4.50   0.000    -3.393185   -1.308918
         41  |  -.3574642   .6616772    -0.54   0.591    -1.676494    .9615652
         43  |   30.96144   1.051972    29.43   0.000     28.86437    33.05851
         44  |   2.884886    .705462     4.09   0.000     1.478573    4.291199
         46  |   5.287025   .3909445    13.52   0.000     4.507692    6.066359
         47  |   8.019048   .5821224    13.78   0.000     6.858608    9.179488
         49  |  -4.379757   1.456035    -3.01   0.004     -7.28231   -1.477205
         50  |  -6.387044   1.439679    -4.44   0.000    -9.256992   -3.517096
         51  |  -3.886488   .6629685    -5.86   0.000    -5.208092   -2.564885
         52  |   1.470759   .1627095     9.04   0.000     1.146403    1.795114
         53  |    -14.717   .1891862   -77.79   0.000    -15.09414   -14.33986
         54  |   13.51311   .6219758    21.73   0.000     12.27323      14.753
         55  |  -5.081797   .6581443    -7.72   0.000    -6.393783    -3.76981
         56  |  -.1611519   .6047051    -0.27   0.791    -1.366609    1.044306
         58  |  -3.974815   .5338176    -7.45   0.000    -5.038961   -2.910669
         59  |    .339067   .4686445     0.72   0.472    -.5951588    1.273293
         61  |   5.356767   .7324162     7.31   0.000     3.896722    6.816812
         62  |   2.940304   1.365932     2.15   0.035      .217368    5.663241
         63  |    .581756   .4910351     1.18   0.240    -.3971045    1.560616
         64  |   -5.19088   .1584729   -32.76   0.000     -5.50679    -4.87497
         65  |   1.028786   .9751199     1.06   0.295    -.9150796    2.972652
         66  |  -.5492464   .3334422    -1.65   0.104    -1.213951    .1154584
         69  |  -.3416678   .8480028    -0.40   0.688    -2.032131    1.348795
         70  |   5.089425    .699791     7.27   0.000     3.694417    6.484433
         72  |   12.58904   1.080036    11.66   0.000     10.43603    14.74206
         75  |    14.1691   .3448551    41.09   0.000     13.48165    14.85656
         77  |   3.373642    .154855    21.79   0.000     3.064944     3.68234
         79  |   11.36464   2.080792     5.46   0.000     7.216655    15.51262
         82  |  -6.911625    .422632   -16.35   0.000    -7.754126   -6.069123
         83  |   -4.44044   1.047829    -4.24   0.000    -6.529248   -2.351631
         84  |  -7.455002   1.185033    -6.29   0.000    -9.817322   -5.092682
         85  |   6.301006   1.580042     3.99   0.000      3.15125    9.450763
         87  |  -5.591646    5.53172    -1.01   0.315    -16.61893    5.435637
         88  |   7.109327   1.233479     5.76   0.000     4.650431    9.568224
         89  |          0  (omitted)
             |
       _cons |   430.7892   132.1797     3.26   0.002     167.2939    694.2846
------------------------------------------------------------------------------

. *  Rural;
. reg asbrmr sr10r lnpopmr i.agegroup i.regno i.regno#c.time if agegroup !=7, cluster(regno);
note: 89.regno#c.time omitted because of collinearity

Linear regression                               Number of obs     =        425
                                                F(5, 70)          =          .
                                                Prob > F          =          .
                                                R-squared         =     0.9645
                                                Root MSE          =      28.29

                                 (Std. Err. adjusted for 71 clusters in regno)
------------------------------------------------------------------------------
             |               Robust
      asbrmr |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
       sr10r |   202.3146   100.5891     2.01   0.048     1.696021    402.9332
     lnpopmr |  -17.58904    25.2929    -0.70   0.489    -68.03413    32.85605
             |
    agegroup |
          2  |   4.025996   12.05712     0.33   0.739    -20.02117    28.07316
          3  |  -106.3838   20.62912    -5.16   0.000    -147.5272   -65.24029
          4  |  -165.2627    26.7911    -6.17   0.000    -218.6958   -111.8295
          5  |  -216.1983   38.78828    -5.57   0.000    -293.5591   -138.8375
          6  |  -277.2712   39.21841    -7.07   0.000    -355.4899   -199.0525
             |
       regno |
          2  |  -136.1559   42.49077    -3.20   0.002    -220.9011   -51.41078
          3  |  -45.63121   29.07656    -1.57   0.121    -103.6226    12.36015
          5  |   50.40253   26.88942     1.87   0.065    -3.226722    104.0318
          6  |  -225.7916   44.42247    -5.08   0.000    -314.3894   -137.1938
          8  |   47.29279   29.91961     1.58   0.118    -12.37999    106.9656
          9  |   21.05133   17.87387     1.18   0.243    -14.59699    56.69965
         10  |   .0544834   24.50777     0.00   0.998    -48.82473     48.9337
         11  |   109.1806   42.71133     2.56   0.013     23.99555    194.3657
         12  |   78.37366   26.36712     2.97   0.004      25.7861    130.9612
         13  |   100.6659   16.60841     6.06   0.000     67.54145    133.7903
         14  |     53.271   27.32655     1.95   0.055    -1.230094    107.7721
         15  |   56.43765   17.18596     3.28   0.002     22.16132    90.71397
         17  |   54.09464   59.08593     0.92   0.363    -63.74853    171.9378
         18  |   35.94995   28.29827     1.27   0.208    -20.48918    92.38907
         19  |   22.20057   30.82009     0.72   0.474    -39.26817     83.6693
         20  |   19.15375   26.00951     0.74   0.464    -32.72059    71.02809
         21  |   10.88803   28.71349     0.38   0.706    -46.37922    68.15528
         22  |  -22.75157   27.62088    -0.82   0.413    -77.83969    32.33654
         23  |   55.46858   23.28092     2.38   0.020     9.036252    101.9009
         24  |   38.97639   30.58983     1.27   0.207    -22.03311    99.98589
         25  |     77.954   37.02405     2.11   0.039      4.11186    151.7961
         26  |   125.9144   43.88788     2.87   0.005     38.38278     213.446
         27  |   49.27528   36.66747     1.34   0.183    -23.85569    122.4062
         28  |   81.27439    48.3318     1.68   0.097    -15.12034    177.6691
         29  |   80.26937   39.28182     2.04   0.045     1.924252    158.6145
         30  |   81.03238   44.67198     1.81   0.074    -8.063076    170.1278
         31  |   78.99444   38.55997     2.05   0.044     2.089012    155.8999
         32  |   70.24375    33.1379     2.12   0.038     4.152292    136.3352
         33  |   54.81215    35.4327     1.55   0.126    -15.85615    125.4804
         34  |  -29.10434   14.83297    -1.96   0.054    -58.68777      .47909
         35  |   84.55475   50.25917     1.68   0.097    -15.68399    184.7935
         36  |   40.39389   20.79604     1.94   0.056      -1.0825    81.87028
         37  |   11.39528   27.88866     0.41   0.684    -44.22691    67.01746
         38  |   43.30323   35.53596     1.22   0.227    -27.57102    114.1775
         39  |    50.4477   30.05929     1.68   0.098    -9.503663    110.3991
         40  |    26.6982   31.30413     0.85   0.397    -35.73592    89.13232
         41  |    27.2301   29.10814     0.94   0.353    -30.82426    85.28447
         43  |  -24.62599   42.35049    -0.58   0.563    -109.0914     59.8394
         44  |   2.941878   27.69951     0.11   0.916    -52.30306    58.18682
         46  |  -55.15172   27.39433    -2.01   0.048     -109.788   -.5154499
         47  |  -22.09165   34.27409    -0.64   0.521    -90.44917    46.26587
         49  |   65.87808   54.06566     1.22   0.227    -41.95247    173.7086
         50  |   52.95637   43.98362     1.20   0.233     -34.7662    140.6789
         51  |   41.80019   42.58979     0.98   0.330    -43.14247    126.7429
         52  |   53.91622   55.32058     0.97   0.333     -56.4172    164.2496
         53  |    62.9319   34.09416     1.85   0.069    -5.066768    130.9306
         54  |  -23.88694   27.89786    -0.86   0.395    -79.52747    31.75358
         55  |   43.67845    36.3827     1.20   0.234    -28.88455    116.2414
         56  |   157.6714    35.4188     4.45   0.000     87.03078    228.3119
         58  |  -42.27755   32.37049    -1.31   0.196    -106.8385    22.28337
         59  |   -10.5761   31.36082    -0.34   0.737    -73.12328    51.97108
         61  |   28.79706   47.74393     0.60   0.548     -66.4252    124.0193
         62  |  -12.67846   19.27806    -0.66   0.513    -51.12734    25.77042
         63  |    50.2362   35.31137     1.42   0.159     -20.1901    120.6625
         64  |   22.36905    36.0828     0.62   0.537    -49.59582    94.33392
         65  |  -26.91647   12.75264    -2.11   0.038     -52.3508   -1.482142
         66  |  -13.05838   30.67031    -0.43   0.672    -74.22839    48.11163
         69  |   57.54044   27.24898     2.11   0.038     3.194057    111.8868
         70  |   -61.0012   41.24109    -1.48   0.144     -143.254    21.25157
         72  |  -.5574269   39.42253    -0.01   0.989    -79.18319    78.06834
         75  |  -32.41806   23.99248    -1.35   0.181    -80.26955    15.43344
         77  |   42.00415   26.67447     1.57   0.120     -11.1964    95.20471
         79  |   44.44433   25.52934     1.74   0.086    -6.472342      95.361
         82  |   38.78833   29.19882     1.33   0.188    -19.44689    97.02354
         83  |   9.436119   9.950134     0.95   0.346     -10.4088    29.28104
         84  |   52.29254   14.77781     3.54   0.001     22.81914    81.76594
         85  |  -113.3965   35.59733    -3.19   0.002    -184.3931   -42.39987
         87  |   -212.147   54.32762    -3.90   0.000       -320.5   -103.7939
         88  |  -61.43224   22.59276    -2.72   0.008    -106.4921   -16.37241
         89  |   16.86243   28.03126     0.60   0.549    -39.04416    72.76902
             |
regno#c.time |
          1  |   14.85912   6.025358     2.47   0.016     2.841921    26.87631
          2  |   48.15747   12.74281     3.78   0.000     22.74273     73.5722
          3  |   31.04083   11.28738     2.75   0.008     8.528863     53.5528
          5  |   17.37381    8.30347     2.09   0.040     .8130628    33.93456
          6  |   44.56348   11.86642     3.76   0.000     20.89666    68.23031
          8  |  -4.978577    2.48393    -2.00   0.049     -9.93262   -.0245341
          9  |   9.303625   5.360422     1.74   0.087      -1.3874    19.99465
         10  |   13.19663   4.845106     2.72   0.008     3.533369    22.85989
         11  |   5.729783   2.784456     2.06   0.043     .1763603    11.28321
         12  |  -1.267398   3.843248    -0.33   0.743    -8.932514    6.397718
         13  |  -10.33898   6.353927    -1.63   0.108    -23.01149    2.333523
         14  |   8.588098   4.597627     1.87   0.066    -.5815808    17.75778
         15  |   6.017618   8.799345     0.68   0.496    -11.53212    23.56736
         17  |  -2.575269   1.935984    -1.33   0.188    -6.436467     1.28593
         18  |   12.36071   4.235348     2.92   0.005     3.913579    20.80785
         19  |   15.96918   6.149928     2.60   0.011     3.703539    28.23483
         20  |   14.81288    6.43089     2.30   0.024     1.986877    27.63889
         21  |    13.1307   6.593448     1.99   0.050     -.019514    26.28092
         22  |   18.23405   4.107255     4.44   0.000     10.04239    26.42571
         23  |   2.803994   5.240129     0.54   0.594    -7.647113     13.2551
         24  |   26.73456    3.38847     7.89   0.000     19.97647    33.49265
         25  |   21.36367   2.939843     7.27   0.000     15.50034      27.227
         26  |   16.72256   1.739649     9.61   0.000     13.25294    20.19218
         27  |    14.7482   7.968752     1.85   0.068    -1.144976    30.64137
         28  |   8.789457   4.303747     2.04   0.045     .2059048    17.37301
         29  |  -.5033979   3.011824    -0.17   0.868    -6.510291    5.503495
         30  |   1.963811   3.840871     0.51   0.611    -5.696565    9.624187
         31  |   3.081757   3.870671     0.80   0.429    -4.638054    10.80157
         32  |   9.959368   3.788799     2.63   0.011     2.402846    17.51589
         33  |   12.14848   4.333097     2.80   0.007     3.506388    20.79057
         34  |    21.2511   1.533711    13.86   0.000     18.19221    24.30999
         35  |   27.38669   4.380163     6.25   0.000     18.65073    36.12265
         36  |   5.749411   1.139486     5.05   0.000     3.476777    8.022045
         37  |   9.072178   3.615656     2.51   0.014     1.860979    16.28338
         38  |   16.75886   3.467011     4.83   0.000     9.844127     23.6736
         39  |   5.973734   3.042502     1.96   0.054    -.0943449    12.04181
         40  |   7.748829   4.358045     1.78   0.080    -.9430185    16.44068
         41  |   16.04124   3.160193     5.08   0.000     9.738434    22.34405
         43  |   53.18104   2.592626    20.51   0.000     48.01021    58.35187
         44  |   25.29284   4.081518     6.20   0.000     17.15251    33.43317
         46  |   27.31285    2.25152    12.13   0.000     22.82234    31.80337
         47  |   37.07688   5.031407     7.37   0.000     27.04205     47.1117
         49  |  -3.939305   2.359316    -1.67   0.099    -8.644812    .7662024
         50  |  -.8411677   1.327406    -0.63   0.528    -3.488596    1.806261
         51  |   -.079711   2.730722    -0.03   0.977    -5.525963    5.366541
         52  |   26.96867   2.744555     9.83   0.000     21.49483    32.44251
         53  |   21.43652   4.123684     5.20   0.000     13.21209    29.66095
         54  |   20.92751   3.592137     5.83   0.000     13.76321     28.0918
         55  |   17.66878   2.879973     6.14   0.000     11.92485     23.4127
         56  |  -25.64007   5.267456    -4.87   0.000    -36.14568   -15.13446
         58  |   22.12225   7.559356     2.93   0.005     7.045591    37.19891
         59  |   17.94424   1.325386    13.54   0.000     15.30084    20.58764
         61  |   14.89303   3.128122     4.76   0.000     8.654189    21.13187
         62  |   17.27783   3.189811     5.42   0.000     10.91595     23.6397
         63  |   9.834686   2.941052     3.34   0.001     3.968943    15.70043
         64  |    18.0047   1.940233     9.28   0.000     14.13503    21.87437
         65  |   18.27928   3.706632     4.93   0.000     10.88663    25.67192
         66  |   24.41587   2.438096    10.01   0.000     19.55324     29.2785
         69  |    7.04856   1.548061     4.55   0.000     3.961051    10.13607
         70  |    24.2555   9.853046     2.46   0.016     4.604217    43.90678
         72  |   14.32668   1.950953     7.34   0.000     10.43563    18.21773
         75  |   20.20601   1.770396    11.41   0.000     16.67507    23.73696
         77  |   8.052823   .2190929    36.76   0.000     7.615856     8.48979
         79  |   11.87166   5.673778     2.09   0.040     .5556645    23.18765
         82  |  -9.104279   3.736654    -2.44   0.017     -16.5568   -1.651758
         83  |  -7.237875   3.609009    -2.01   0.049    -14.43582   -.0399331
         84  |  -10.09259   2.086109    -4.84   0.000    -14.25321   -5.931982
         85  |   16.38889   5.788545     2.83   0.006     4.844003    27.93378
         87  |   14.37203   9.131528     1.57   0.120    -3.840226    32.58429
         88  |   2.572961   6.214867     0.41   0.680      -9.8222    14.96812
         89  |          0  (omitted)
             |
       _cons |   281.0296    259.843     1.08   0.283    -237.2109      799.27
------------------------------------------------------------------------------

. reg asbrmr sr10r lnpopmr i.agegroup i.regno i.regno#c.time if agegroup !=7 [aw=popfr], cluster(regno);
(sum of wgt is   1.2457e+07)
note: 89.regno#c.time omitted because of collinearity

Linear regression                               Number of obs     =        425
                                                F(5, 70)          =          .
                                                Prob > F          =          .
                                                R-squared         =     0.9677
                                                Root MSE          =     26.964

                                 (Std. Err. adjusted for 71 clusters in regno)
------------------------------------------------------------------------------
             |               Robust
      asbrmr |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
       sr10r |   149.0742    210.494     0.71   0.481    -270.7429    568.8914
     lnpopmr |   5.919077   39.99355     0.15   0.883    -73.84553    85.68369
             |
    agegroup |
          2  |  -5.929631   19.00845    -0.31   0.756    -43.84079    31.98152
          3  |  -124.7567   36.74637    -3.40   0.001     -198.045   -51.46835
          4  |  -184.4067   52.53538    -3.51   0.001    -289.1852    -79.6282
          5  |  -219.3285   74.73267    -2.93   0.005    -368.3781   -70.27884
          6  |  -271.9768   75.89703    -3.58   0.001    -423.3487    -120.605
             |
       regno |
          2  |  -114.5748   87.79643    -1.31   0.196    -289.6793    60.52965
          3  |  -47.29633    49.1531    -0.96   0.339    -145.3291    50.73644
          5  |   33.73996    40.8195     0.83   0.411    -47.67196    115.1519
          6  |  -182.8248   78.94113    -2.32   0.023     -340.268   -25.38171
          8  |   10.33892   60.96088     0.17   0.866    -111.2437    131.9216
          9  |   9.670002    36.0826     0.27   0.789    -62.29447    81.63448
         10  |  -21.38882    45.5895    -0.47   0.640    -112.3142    69.53657
         11  |   72.58665   82.21722     0.88   0.380    -91.39043    236.5637
         12  |   55.08303   51.19409     1.08   0.286    -47.02037    157.1864
         13  |   81.96639    31.2145     2.63   0.011     19.71104    144.2217
         14  |   32.91142   54.11954     0.61   0.545     -75.0266    140.8494
         15  |   43.46741   22.76637     1.91   0.060    -1.938671     88.8735
         17  |  -10.09478   103.5943    -0.10   0.923    -216.7072    196.5176
         18  |   14.01543   53.07275     0.26   0.792    -91.83484    119.8657
         19  |   -5.58769   49.49608    -0.11   0.910    -104.3045    93.12913
         20  |  -3.438967   46.69863    -0.07   0.942    -96.57645    89.69852
         21  |  -16.81956   45.87777    -0.37   0.715    -108.3199    74.68076
         22  |  -46.70768   48.57214    -0.96   0.340    -143.5817    50.16639
         23  |   36.85475   44.10806     0.84   0.406    -51.11601    124.8255
         24  |   24.35587   64.08437     0.38   0.705    -103.4564    152.1681
         25  |   48.66812   72.58694     0.67   0.505    -96.10196    193.4382
         26  |    95.2106   88.11958     1.08   0.284    -80.53837    270.9596
         27  |   18.51682   55.38098     0.33   0.739    -91.93707    128.9707
         28  |   34.35252   82.20195     0.42   0.677    -129.5941    198.2991
         29  |   46.14227   75.08933     0.61   0.541    -103.6187    195.9032
         30  |   37.60456   77.39302     0.49   0.629     -116.751    191.9601
         31  |   44.04099   67.17393     0.66   0.514    -89.93319    178.0152
         32  |   42.86948   63.31044     0.68   0.501    -83.39921    169.1382
         33  |   22.83422   60.25376     0.38   0.706    -97.33811    143.0065
         34  |  -16.82926   29.76225    -0.57   0.574    -76.18819    42.52967
         35  |   37.26891   86.48747     0.43   0.668    -135.2249    209.7627
         36  |   39.56939   44.92719     0.88   0.381    -50.03506    129.1738
         37  |  -13.97909   48.81156    -0.29   0.775    -111.3307     83.3725
         38  |   12.04784   64.82841     0.19   0.853    -117.2483     141.344
         39  |    23.9936   52.52622     0.46   0.649    -80.76664    128.7538
         40  |  -2.905921   51.03646    -0.06   0.955    -104.6949    98.88309
         41  |   3.483232   55.09084     0.06   0.950     -106.392    113.3584
         43  |  -59.91891     86.383    -0.69   0.490    -232.2044    112.3665
         44  |  -21.62661   63.32583    -0.34   0.734     -147.926    104.6728
         46  |  -68.35742   59.85792    -1.14   0.257    -187.7403    51.02543
         47  |  -35.62084   74.49659    -0.48   0.634    -184.1996    112.9579
         49  |   15.22722   90.82498     0.17   0.867    -165.9175    196.3719
         50  |   12.16574   77.81047     0.16   0.876    -143.0224    167.3538
         51  |   .6909649   71.58353     0.01   0.992    -142.0779    143.4598
         52  |    2.41394   94.72451     0.03   0.980    -186.5081     191.336
         53  |   39.99085   66.40087     0.60   0.549    -92.44151    172.4232
         54  |   -47.0343   53.70125    -0.88   0.384    -154.1381    60.06947
         55  |    13.5955   63.97189     0.21   0.832    -113.9924    141.1834
         56  |   112.9933   56.24429     2.01   0.048       .81763     225.169
         58  |  -65.38228   47.34838    -1.38   0.172    -159.8156    29.05109
         59  |  -32.54336   62.31814    -0.52   0.603     -156.833    91.74625
         61  |  -14.94535   80.08434    -0.19   0.852    -174.6685    144.7778
         62  |  -27.93072    33.8149    -0.83   0.412    -95.37241    39.51097
         63  |   19.87198   62.69204     0.32   0.752    -105.1634    144.9073
         64  |  -5.728446   66.07676    -0.09   0.931    -137.5144    126.0575
         65  |  -31.79559   28.57911    -1.11   0.270    -88.79482    25.20365
         66  |  -35.53334   58.77626    -0.60   0.547    -152.7589    81.69221
         69  |   47.51977   58.68682     0.81   0.421    -69.52741    164.5669
         70  |  -56.82751   80.46349    -0.71   0.482    -217.3069    103.6519
         72  |  -37.88551   66.41904    -0.57   0.570    -170.3541     94.5831
         75  |  -50.11807   35.34895    -1.42   0.161    -120.6193    20.38318
         77  |   24.80255    55.0185     0.45   0.654    -84.92839    134.5335
         79  |   51.32739   53.88842     0.95   0.344    -56.14967    158.8044
         82  |   16.02099    62.0068     0.26   0.797    -107.6477    139.6897
         83  |   2.499761   23.79378     0.11   0.917    -44.95544    49.95497
         84  |   49.89423   32.68299     1.53   0.131    -15.28994    115.0784
         85  |  -90.22078   61.63665    -1.46   0.148    -213.1512    32.70965
         87  |  -150.5469   85.76901    -1.76   0.084    -321.6078    20.51405
         88  |  -56.86371   42.90273    -1.33   0.189    -142.4305     28.7031
         89  |   7.662113   59.94052     0.13   0.899    -111.8855    127.2097
             |
regno#c.time |
          1  |   12.89321   12.82856     1.01   0.318    -12.69255    38.47896
          2  |   40.81968   27.10903     1.51   0.137    -13.24757    94.88693
          3  |   24.14483   23.89614     1.01   0.316    -23.51452    71.80419
          5  |   11.58928   17.28299     0.67   0.505    -22.88057    46.05912
          6  |   43.73868   25.32103     1.73   0.089    -6.762525    94.23989
          8  |  -5.644139   4.182195    -1.35   0.182    -13.98526    2.696987
          9  |   5.159252   11.14012     0.46   0.645    -17.05902    27.37752
         10  |   9.177013   9.955852     0.92   0.360    -10.67931    29.03333
         11  |   3.947708   5.675878     0.70   0.489    -7.372475    15.26789
         12  |  -4.462916   7.881785    -0.57   0.573    -20.18264    11.25681
         13  |  -13.38473   13.04082    -1.03   0.308    -39.39383    12.62437
         14  |   5.246157   9.477774     0.55   0.582    -13.65667    24.14898
         15  |   .9602326   18.38248     0.05   0.958    -35.70247    37.62293
         17  |  -4.217273   3.147945    -1.34   0.185    -10.49565    2.061106
         18  |   8.675989   8.754752     0.99   0.325    -8.784814    26.13679
         19  |   11.56327   12.85887     0.90   0.372    -14.08293    37.20947
         20  |   9.990483   13.35786     0.75   0.457    -16.65094     36.6319
         21  |   8.198988    13.7414     0.60   0.553    -19.20738    35.60536
         22  |   14.43391   8.444478     1.71   0.092    -2.408071    31.27589
         23  |  -1.042788   10.85269    -0.10   0.924     -22.6878    20.60223
         24  |   24.75115   6.888356     3.59   0.001     11.01276    38.48955
         25  |   19.32499   6.015121     3.21   0.002     7.328211    31.32177
         26  |   15.34492   3.452699     4.44   0.000     8.458726    22.23111
         27  |    10.0509   16.61084     0.61   0.547    -23.07838    43.18018
         28  |   5.727248   8.956711     0.64   0.525    -12.13635    23.59085
         29  |  -3.659514   6.182904    -0.59   0.556    -15.99093      8.6719
         30  |  -1.286897   7.985692    -0.16   0.872    -17.21386    14.64006
         31  |  -.4661779   8.007069    -0.06   0.954    -16.43577    15.50342
         32  |   7.003797   7.825432     0.90   0.374    -8.603536    22.61113
         33  |   8.421736   8.934213     0.94   0.349     -9.39699    26.24046
         34  |   22.95676   2.631341     8.72   0.000     17.70872     28.2048
         35  |   26.84327   8.661231     3.10   0.003     9.568987    44.11755
         36  |   2.898601   1.975755     1.47   0.147    -1.041918    6.839121
         37  |   5.545623   7.537618     0.74   0.464    -9.487682    20.57893
         38  |    13.5258   7.059974     1.92   0.059    -.5548773    27.60647
         39  |   3.204629   6.220962     0.52   0.608    -9.202687    15.61195
         40  |   4.352811    9.04593     0.48   0.632    -13.68873    22.39435
         41  |   13.20099    6.47572     2.04   0.045     .2855721     26.1164
         43  |   59.09214   6.339023     9.32   0.000     46.44936    71.73492
         44  |   38.77334   9.889926     3.92   0.000     19.04851    58.49818
         46  |   33.52299   5.206499     6.44   0.000     23.13895    43.90702
         47  |   41.03256   11.03376     3.72   0.000     19.02641     63.0387
         49  |  -7.334932   4.546162    -1.61   0.111    -16.40197    1.732102
         50  |  -3.327712   2.420828    -1.37   0.174    -8.155902    1.500477
         51  |   -2.94132   5.582715    -0.53   0.600    -14.07569    8.193055
         52  |   26.86895   5.143955     5.22   0.000     16.60966    37.12825
         53  |   18.77351     8.3959     2.24   0.029     2.028413     35.5186
         54  |   18.18829   7.405365     2.46   0.017     3.418753    32.95782
         55  |   15.51924   5.838612     2.66   0.010     3.874499    27.16399
         56  |  -27.40267   10.94839    -2.50   0.015    -49.23855   -5.566799
         58  |   17.39899   15.90361     1.09   0.278    -14.31976    49.11774
         59  |   15.84603   2.149562     7.37   0.000     11.55886     20.1332
         61  |   11.52199    6.36745     1.81   0.075    -1.177486    24.22147
         62  |   13.81392   6.293237     2.20   0.031     1.262458    26.36539
         63  |   6.898876   6.026765     1.14   0.256    -5.121128    18.91888
         64  |     15.694   3.976884     3.95   0.000     7.762351    23.62564
         65  |   14.66193   7.411482     1.98   0.052    -.1198054    29.44367
         66  |   21.50447   4.917131     4.37   0.000     11.69756    31.31137
         69  |    6.07528   2.924018     2.08   0.041     .2435106    11.90705
         70  |   30.02735   20.31591     1.48   0.144    -10.49146    70.54615
         72  |    11.7493   3.469827     3.39   0.001     4.828952    18.66966
         75  |   18.24125   3.206651     5.69   0.000     11.84579    24.63672
         77  |   7.297405      .4037    18.08   0.000      6.49225    8.102559
         79  |   11.79711   11.17477     1.06   0.295    -10.49027    34.08449
         82  |  -9.074368   7.135167    -1.27   0.208    -23.30501    5.156274
         83  |  -7.295225   6.471666    -1.13   0.263    -20.20256    5.612105
         84  |  -11.21011   3.673658    -3.05   0.003    -18.53699   -3.883235
         85  |   17.28073   10.65654     1.62   0.109    -3.973066    38.53453
         87  |     12.582   16.74854     0.75   0.455     -20.8219    45.98591
         88  |   3.653061   11.67531     0.31   0.755    -19.63262    26.93874
         89  |          0  (omitted)
             |
       _cons |   126.8243   428.2769     0.30   0.768    -727.3471    980.9956
------------------------------------------------------------------------------

. *  Unmarried fertility rates;
. reg asbrnd sr10a lnpopm urbshf i.agegroup i.regno i.regno#c.time if agegroup !=7, cluster(regno);
note: 89.regno#c.time omitted because of collinearity

Linear regression                               Number of obs     =        437
                                                F(6, 72)          =          .
                                                Prob > F          =          .
                                                R-squared         =     0.9021
                                                Root MSE          =     16.027

                                 (Std. Err. adjusted for 73 clusters in regno)
------------------------------------------------------------------------------
             |               Robust
      asbrnd |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
       sr10a |  -208.6999   47.38238    -4.40   0.000     -303.155   -114.2449
      lnpopm |   3.470847   21.39779     0.16   0.872    -39.18488    46.12657
      urbshf |  -170.1022   113.4171    -1.50   0.138     -396.195    55.99055
             |
    agegroup |
          2  |   26.65866   7.350321     3.63   0.001     12.00606    41.31125
          3  |   55.53681    7.73113     7.18   0.000     40.12508    70.94853
          4  |   38.19396   10.02217     3.81   0.000     18.21513    58.17279
          5  |  -9.824489   21.14831    -0.46   0.644    -51.98288     32.3339
          6  |  -44.40064   22.86666    -1.94   0.056     -89.9845    1.183225
             |
       regno |
          2  |   130.2972   25.22856     5.16   0.000     80.00502    180.5895
          3  |    42.4484   21.33277     1.99   0.050    -.0777064     84.9745
          5  |  -34.87832   31.39634    -1.11   0.270    -97.46578    27.70915
          6  |   53.28366   28.69005     1.86   0.067    -3.908905    110.4762
          7  |   -14.8051   38.92229    -0.38   0.705    -92.39527    62.78507
          8  |  -69.13105   19.28762    -3.58   0.001    -107.5802   -30.68188
          9  |  -65.58902   26.77862    -2.45   0.017    -118.9712   -12.20682
         10  |  -90.64491   38.01924    -2.38   0.020    -166.4349   -14.85495
         11  |  -97.06864   37.51931    -2.59   0.012     -171.862   -22.27526
         12  |  -55.62982   13.39833    -4.15   0.000    -82.33891   -28.92074
         13  |  -47.06876   12.09876    -3.89   0.000     -71.1872   -22.95032
         14  |  -69.49573    29.7388    -2.34   0.022    -128.7789   -10.21252
         15  |  -39.02969   21.28046    -1.83   0.071    -81.45151    3.392127
         16  |  -10.61571   43.51423    -0.24   0.808    -97.35975    76.12832
         17  |  -78.71186   43.82836    -1.80   0.077    -166.0821     8.65838
         18  |  -88.85662   44.07153    -2.02   0.048    -176.7116   -1.001623
         19  |   -63.9695   38.54285    -1.66   0.101    -140.8033    12.86427
         20  |  -72.66555   33.52314    -2.17   0.033    -139.4927   -5.838396
         21  |  -54.68407   23.08319    -2.37   0.021    -100.6996   -8.668569
         22  |  -38.36014   20.31552    -1.89   0.063    -78.85838    2.138097
         23  |  -45.83364   13.20073    -3.47   0.001    -72.14882   -19.51846
         24  |  -73.19354   35.85311    -2.04   0.045    -144.6654   -1.721667
         25  |  -121.2273   51.32578    -2.36   0.021    -223.5433   -18.91119
         26  |   -118.345   45.24134    -2.62   0.011     -208.532   -28.15806
         27  |  -33.42627   39.11767    -0.85   0.396    -111.4059    44.55338
         28  |  -53.84639   38.14998    -1.41   0.162     -129.897    22.20421
         29  |  -102.3668   52.81621    -1.94   0.057     -207.654    2.920353
         30  |  -82.35637   41.71657    -1.97   0.052    -165.5168    .8040903
         31  |   -93.7773   52.04584    -1.80   0.076    -197.5288    9.974183
         32  |  -83.04677   38.23798    -2.17   0.033    -159.2728   -6.820756
         33  |  -84.75139   47.34078    -1.79   0.078    -179.1235     9.62074
         34  |  -23.92797   50.91626    -0.47   0.640    -125.4277    77.57173
         35  |  -72.93782   41.04521    -1.78   0.080      -154.76    8.884325
         36  |  -19.20384   17.14404    -1.12   0.266    -53.37986    14.97219
         37  |  -22.18505   19.71862    -1.13   0.264     -61.4934    17.12329
         38  |  -77.26364   35.89235    -2.15   0.035    -148.8137   -5.713556
         39  |  -31.44446   21.94741    -1.43   0.156    -75.19581    12.30689
         40  |  -31.03524   25.23227    -1.23   0.223    -81.33484    19.26436
         41  |  -70.71972    32.0627    -2.21   0.031    -134.6355   -6.803894
         43  |  -75.78551   45.74887    -1.66   0.102    -166.9842     15.4132
         44  |  -99.67475   36.75976    -2.71   0.008     -172.954    -26.3955
         46  |  -72.91365   18.87405    -3.86   0.000    -110.5384   -35.28892
         47  |  -42.04595   28.28176    -1.49   0.141    -98.42461    14.33271
         49  |  -64.44032     50.596    -1.27   0.207    -165.3016    36.42097
         50  |  -81.14437   51.31463    -1.58   0.118    -183.4382    21.14948
         51  |  -22.63981   34.37853    -0.66   0.512    -91.17216    45.89254
         52  |  -49.57517   47.38458    -1.05   0.299    -144.0346    44.88425
         53  |  -40.42061   23.41031    -1.73   0.089    -87.08821       6.247
         54  |  -27.37682   32.41218    -0.84   0.401    -91.98933    37.23568
         55  |  -40.24515   31.78448    -1.27   0.210    -103.6064    23.11605
         56  |  -6.474018   29.50961    -0.22   0.827    -65.30036    52.35232
         58  |   22.31257   35.27207     0.63   0.529    -48.00101    92.62616
         59  |   12.17201   29.07779     0.42   0.677     -45.7935    70.13751
         61  |   -17.8256   46.66755    -0.38   0.704    -110.8557    75.20446
         62  |   49.08169   29.28524     1.68   0.098    -9.297361    107.4607
         63  |  -14.68739   25.77462    -0.57   0.571    -66.06815    36.69336
         64  |   -21.0795   29.19135    -0.72   0.473    -79.27138    37.11238
         65  |   14.80369   7.630842     1.94   0.056    -.4081112     30.0155
         66  |  -27.20954   34.28667    -0.79   0.430    -95.55876    41.13969
         69  |  -23.64351   20.16472    -1.17   0.245    -63.84114    16.55412
         70  |   37.60691   43.22416     0.87   0.387    -48.55888    123.7727
         72  |    16.3283   34.85407     0.47   0.641    -53.15202    85.80862
         75  |   39.57459   23.99908     1.65   0.104    -8.266706    87.41589
         77  |   4.620125   15.20069     0.30   0.762    -25.68189    34.92214
         79  |   1.073126   17.17684     0.06   0.950    -33.16829    35.31454
         82  |     1.6544   14.03555     0.12   0.906    -26.32495    29.63375
         83  |   12.75188   13.71417     0.93   0.356    -14.58681    40.09057
         84  |  -8.813382   4.934003    -1.79   0.078    -18.64914    1.022373
         85  |   66.97975   22.51511     2.97   0.004     22.09669    111.8628
         87  |   119.0856    36.6546     3.25   0.002     46.01596    192.1552
         88  |   47.85712   13.59247     3.52   0.001     20.76103    74.95322
         89  |   -45.3247   9.934784    -4.56   0.000    -65.12933   -25.52007
             |
regno#c.time |
          1  |  -8.258426   1.883745    -4.38   0.000     -12.0136   -4.503249
          2  |   -13.7197   3.270215    -4.20   0.000    -20.23875   -7.200644
          3  |  -18.16306    4.08525    -4.45   0.000    -26.30686   -10.01927
          5  |  -15.27392   3.974088    -3.84   0.000    -23.19613   -7.351724
          6  |  -10.69683   2.594269    -4.12   0.000    -15.86841    -5.52525
          7  |  -5.482989   3.008792    -1.82   0.073    -11.48091    .5149287
          8  |  -3.785996   2.074398    -1.83   0.072    -7.921234    .3492419
          9  |  -11.17727   2.263372    -4.94   0.000    -15.68922   -6.665316
         10  |  -9.975045   2.388273    -4.18   0.000    -14.73598    -5.21411
         11  |  -7.495749   1.579288    -4.75   0.000      -10.644   -4.347496
         12  |  -6.289158   2.357159    -2.67   0.009    -10.98807   -1.590247
         13  |  -7.145021   1.895695    -3.77   0.000    -10.92402   -3.366022
         14  |  -10.80624   2.134848    -5.06   0.000    -15.06198   -6.550495
         15  |   -15.3255   3.658797    -4.19   0.000    -22.61918   -8.031825
         16  |  -4.319529   2.431256    -1.78   0.080     -9.16615    .5270911
         17  |  -1.796828    1.72765    -1.04   0.302    -5.240836    1.647179
         18  |   -12.0629   2.389397    -5.05   0.000    -16.82608   -7.299725
         19  |  -14.73061   3.196062    -4.61   0.000    -21.10184   -8.359375
         20  |  -14.28164   3.028832    -4.72   0.000    -20.31951   -8.243778
         21  |  -13.89841   3.857363    -3.60   0.001    -21.58792     -6.2089
         22  |   -6.30712   1.711255    -3.69   0.000    -9.718444   -2.895796
         23  |  -8.556864   2.079829    -4.11   0.000    -12.70293     -4.4108
         24  |  -9.376715   2.279346    -4.11   0.000    -13.92051   -4.832922
         25  |  -9.541347    1.92476    -4.96   0.000    -13.37829   -5.704407
         26  |  -3.737711   1.536604    -2.43   0.017    -6.800874   -.6745477
         27  |  -16.11179   3.172173    -5.08   0.000    -22.43541   -9.788182
         28  |   -8.37768   1.739775    -4.82   0.000    -11.84586   -4.909502
         29  |  -11.70231   2.135817    -5.48   0.000    -15.95999   -7.444641
         30  |  -10.19661   2.269657    -4.49   0.000    -14.72109   -5.672129
         31  |  -9.484225   2.288653    -4.14   0.000    -14.04657   -4.921878
         32  |  -11.36058   2.461828    -4.61   0.000    -16.26814   -6.453014
         33  |  -10.91058   2.182385    -5.00   0.000    -15.26108   -6.560073
         34  |  -6.973515   1.572082    -4.44   0.000     -10.1074   -3.839627
         35  |  -6.152349   1.595787    -3.86   0.000    -9.333492   -2.971206
         36  |  -4.444136   1.311253    -3.39   0.001    -7.058071   -1.830202
         37  |  -8.349512   2.664869    -3.13   0.003    -13.66183   -3.037193
         38  |  -10.38774   2.544357    -4.08   0.000    -15.45983   -5.315661
         39  |  -3.836337   1.529474    -2.51   0.014    -6.885288   -.7873857
         40  |  -9.676812   2.381327    -4.06   0.000     -14.4239   -4.929724
         41  |  -8.908228   1.717435    -5.19   0.000    -12.33187   -5.484584
         43  |    4.53163   1.281387     3.54   0.001     1.977232    7.086028
         44  |   9.420172   5.187342     1.82   0.074    -.9206041    19.76095
         46  |   2.411742   2.480871     0.97   0.334    -2.533783    7.357267
         47  |   3.347745   1.670208     2.00   0.049     .0182451    6.677245
         49  |  -6.545532   1.482609    -4.41   0.000     -9.50106   -3.590005
         50  |  -5.870513   1.254509    -4.68   0.000    -8.371331   -3.369695
         51  |  -9.811841   1.723004    -5.69   0.000    -13.24659   -6.377095
         52  |  -5.904583   1.512331    -3.90   0.000    -8.919359   -2.889806
         53  |  -9.343165   2.228333    -4.19   0.000    -13.78526   -4.901065
         54  |  -16.65915   2.701913    -6.17   0.000    -22.04531   -11.27298
         55  |  -8.868058   1.568851    -5.65   0.000    -11.99551    -5.74061
         56  |  -.4019567   2.825814    -0.14   0.887    -6.035113      5.2312
         58  |  -8.705777   2.049237    -4.25   0.000    -12.79086   -4.620697
         59  |  -5.685335   1.326096    -4.29   0.000    -8.328859   -3.041812
         61  |  -15.52572   2.752694    -5.64   0.000    -21.01311   -10.03832
         62  |    -12.374   2.169664    -5.70   0.000    -16.69914   -8.048852
         63  |  -9.943968   2.174527    -4.57   0.000    -14.27881   -5.609127
         64  |  -8.031503   2.045632    -3.93   0.000     -12.1094   -3.953611
         65  |  -12.84427   4.317488    -2.97   0.004    -21.45103   -4.237517
         66  |  -10.00511   2.581774    -3.88   0.000    -15.15178   -4.858437
         69  |  -3.856362   2.442248    -1.58   0.119    -8.724894    1.012171
         70  |   8.796258   3.066091     2.87   0.005     2.684117     14.9084
         72  |  -11.00041   2.778366    -3.96   0.000    -16.53898   -5.461836
         75  |   -3.63795   1.895981    -1.92   0.059    -7.417519    .1416187
         77  |  -4.740122   .8600097    -5.51   0.000     -6.45452   -3.025724
         79  |   8.993336   3.686631     2.44   0.017      1.64417     16.3425
         82  |  -.2134341   1.089982    -0.20   0.845    -2.386273    1.959404
         83  |   3.353627   2.674728     1.25   0.214    -1.978347      8.6856
         84  |   1.559133   1.910524     0.82   0.417    -2.249426    5.367692
         85  |  -1.306817   3.466841    -0.38   0.707    -8.217839    5.604204
         87  |   22.31121   8.539503     2.61   0.011     5.288023     39.3344
         88  |   4.048758   3.163533     1.28   0.205     -2.25763    10.35515
         89  |          0  (omitted)
             |
       _cons |   306.0687   214.1479     1.43   0.157    -120.8274    732.9648
------------------------------------------------------------------------------

. reg asbrnd sr10a lnpopm urbshf i.agegroup i.regno i.regno#c.time if agegroup !=7 [aw=popf], cluster(regno);
(sum of wgt is   2.8979e+07)
note: 89.regno#c.time omitted because of collinearity

Linear regression                               Number of obs     =        437
                                                F(6, 72)          =          .
                                                Prob > F          =          .
                                                R-squared         =     0.8916
                                                Root MSE          =     14.844

                                 (Std. Err. adjusted for 73 clusters in regno)
------------------------------------------------------------------------------
             |               Robust
      asbrnd |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
       sr10a |  -129.1411   117.5549    -1.10   0.276    -363.4825    105.2003
      lnpopm |   16.48473   17.25054     0.96   0.342    -17.90359    50.87305
      urbshf |   -190.792   99.08507    -1.93   0.058    -388.3144    6.730502
             |
    agegroup |
          2  |   22.94859   7.523921     3.05   0.003     7.949932    37.94726
          3  |    55.9311   11.82744     4.73   0.000     32.35353    79.50867
          4  |   45.35846    20.0538     2.26   0.027     5.381939    85.33499
          5  |   17.80719   32.76356     0.54   0.588    -47.50577    83.12015
          6  |  -10.97774   34.40252    -0.32   0.751    -79.55791    57.60244
             |
       regno |
          2  |   94.67213   53.10717     1.78   0.079    -11.19507    200.5393
          3  |   19.06815    25.3616     0.75   0.455    -31.48926    69.62557
          5  |  -49.00695   17.89357    -2.74   0.008    -84.67714   -13.33677
          6  |    53.3039   30.20586     1.76   0.082    -6.910371    113.5182
          7  |  -18.50444   47.60013    -0.39   0.699    -113.3936    76.38469
          8  |  -67.69804   20.87186    -3.24   0.002    -109.3053   -26.09075
          9  |  -66.61119   25.45446    -2.62   0.011    -117.3537   -15.86865
         10  |  -93.09824   34.89763    -2.67   0.009    -162.6654   -23.53108
         11  |  -97.94904   32.28191    -3.03   0.003    -162.3019   -33.59624
         12  |  -52.11871   16.53457    -3.15   0.002    -85.07978   -19.15764
         13  |  -39.43464   19.06892    -2.07   0.042    -77.44784   -1.421437
         14  |  -70.98401   25.18327    -2.82   0.006    -121.1859   -20.78209
         15  |  -45.82253   13.81719    -3.32   0.001     -73.3666   -18.27847
         16  |  -19.28039   53.62889    -0.36   0.720    -126.1876    87.62684
         17  |  -94.33362    36.1621    -2.61   0.011    -166.4214    -22.2458
         18  |  -94.39347   37.01561    -2.55   0.013    -168.1828   -20.60419
         19  |  -77.23173   23.19813    -3.33   0.001    -123.4764   -30.98712
         20  |  -77.99708   26.13356    -2.98   0.004    -130.0934   -25.90077
         21  |  -62.44795   13.35125    -4.68   0.000    -89.06319   -35.83271
         22  |   -46.3662   14.40542    -3.22   0.002    -75.08288   -17.64952
         23  |  -46.77824   11.12331    -4.21   0.000    -68.95215   -24.60432
         24  |  -63.85094   40.11252    -1.59   0.116    -143.8138     16.1119
         25  |  -121.3661   47.47064    -2.56   0.013    -215.9971    -26.7351
         26  |  -113.7921   45.84404    -2.48   0.015    -205.1805   -22.40366
         27  |  -51.78863   19.56541    -2.65   0.010    -90.79156    -12.7857
         28  |  -70.36847   23.85449    -2.95   0.004    -117.9215   -22.81542
         29  |  -107.0933   44.57773    -2.40   0.019    -195.9574   -18.22918
         30  |  -92.95086   26.60524    -3.49   0.001    -145.9874   -39.91428
         31  |  -103.8895   38.62059    -2.69   0.009    -180.8782   -26.90077
         32  |  -88.07645   29.56581    -2.98   0.004    -147.0148   -29.13809
         33  |  -96.68376    32.5455    -2.97   0.004     -161.562   -31.80548
         34  |  -19.34448   57.97462    -0.33   0.740    -134.9148    96.22582
         35  |  -85.36654   25.38402    -3.36   0.001    -135.9687   -34.76442
         36  |  -17.19792   17.18023    -1.00   0.320    -51.44608    17.05024
         37  |  -26.11171   14.02927    -1.86   0.067    -54.07855    1.855124
         38  |  -82.65361   25.45159    -3.25   0.002    -133.3904   -31.91679
         39  |  -37.38998   19.18126    -1.95   0.055    -75.62713    .8471564
         40  |  -41.90915   15.33909    -2.73   0.008    -72.48708   -11.33122
         41  |  -72.73476   26.03033    -2.79   0.007    -124.6253   -20.84424
         43  |  -78.61879   41.66311    -1.89   0.063    -161.6727    4.435097
         44  |  -87.66143   43.50586    -2.01   0.048    -174.3888   -.9340897
         46  |  -58.48449    26.9366    -2.17   0.033    -112.1816   -4.787358
         47  |  -29.86531    36.0183    -0.83   0.410    -101.6665    41.93586
         49  |  -80.81006   29.89462    -2.70   0.009    -140.4039   -21.21622
         50  |  -91.34234   36.00455    -2.54   0.013    -163.1161   -19.56857
         51  |  -38.80235   23.59658    -1.64   0.104    -85.84128    8.236579
         52  |  -65.77343   27.65394    -2.38   0.020    -120.9006   -10.64631
         53  |  -38.60989   20.29846    -1.90   0.061    -79.07413    1.854355
         54  |  -29.19432   25.70749    -1.14   0.260    -80.44126    22.05263
         55  |  -50.77586   17.31517    -2.93   0.005    -85.29301    -16.2587
         56  |  -24.40985   23.99811    -1.02   0.312    -72.24921    23.42951
         58  |   4.483392   38.82413     0.12   0.908    -72.91109    81.87787
         59  |   1.962664   32.44978     0.06   0.952    -62.72479    66.65012
         61  |  -34.23917   24.81912    -1.38   0.172    -83.71518    15.23685
         62  |   32.39536   35.53282     0.91   0.365    -38.43802    103.2288
         63  |  -23.84976   18.58544    -1.28   0.204    -60.89915    13.19964
         64  |  -26.85293   17.79276    -1.51   0.136    -62.32214    8.616287
         65  |   14.34157   4.427696     3.24   0.002     5.515114    23.16802
         66  |   -26.8479   28.76786    -0.93   0.354    -84.19559    30.49978
         69  |  -12.02811   26.68026    -0.45   0.653    -65.21424    41.15801
         70  |   55.13167    58.1984     0.95   0.347    -60.88472    171.1481
         72  |  -4.649021   20.73766    -0.22   0.823    -45.98879    36.69075
         75  |     19.903   22.52893     0.88   0.380     -25.0076     64.8136
         77  |   7.215241   13.28372     0.54   0.589    -19.26538    33.69586
         79  |   2.797975    20.3325     0.14   0.891    -37.73411    43.33006
         82  |  -2.346064   13.47554    -0.17   0.862    -29.20906    24.51693
         83  |   16.74376   17.02615     0.98   0.329    -17.19724    50.68476
         84  |  -.5579037    9.94182    -0.06   0.955    -20.37656    19.26075
         85  |   87.13018   16.71356     5.21   0.000      53.8123    120.4481
         87  |   128.6173   27.20708     4.73   0.000     74.38094    182.8536
         88  |   57.03851   9.249375     6.17   0.000     38.60022     75.4768
         89  |  -28.36643   22.20106    -1.28   0.205    -72.62344    15.89057
             |
regno#c.time |
          1  |  -4.341109   4.611618    -0.94   0.350     -13.5342    4.851984
          2  |  -7.246308   8.465275    -0.86   0.395    -24.12153     9.62891
          3  |  -11.39282   10.30899    -1.11   0.273    -31.94342     9.15778
          5  |  -9.904627   9.007092    -1.10   0.275    -27.85994    8.050683
          6  |  -6.769871   6.411342    -1.06   0.295    -19.55065    6.010906
          7  |  -4.443331   2.034541    -2.18   0.032    -8.499115   -.3875463
          8  |  -3.585844   1.724697    -2.08   0.041    -7.023965    -.147723
          9  |  -8.084896   5.280292    -1.53   0.130    -18.61097    2.441174
         10  |   -8.01964    4.34744    -1.84   0.069     -16.6861    .6468222
         11  |  -6.225359   3.257536    -1.91   0.060    -12.71914    .2684209
         12  |  -6.170453   2.761493    -2.23   0.029    -11.67539   -.6655172
         13  |  -6.352524   3.102166    -2.05   0.044    -12.53658   -.1684686
         14  |  -7.915345   5.038933    -1.57   0.121    -17.96027    2.129584
         15  |  -11.52622   7.632768    -1.51   0.135    -26.74187    3.689419
         16  |  -4.126291    1.63024    -2.53   0.014    -7.376115   -.8764677
         17  |  -2.706817   1.009089    -2.68   0.009    -4.718399   -.6952358
         18  |  -9.365597   5.381894    -1.74   0.086    -20.09421    1.363011
         19  |  -11.39158   6.871756    -1.66   0.102    -25.09018    2.307013
         20  |  -11.20075   6.408762    -1.75   0.085    -23.97638    1.574885
         21  |   -12.0123   5.901293    -2.04   0.045    -23.77631   -.2482849
         22  |  -5.671485   2.569109    -2.21   0.030    -10.79291   -.5500607
         23  |  -6.994832   4.155992    -1.68   0.097    -15.27965    1.289987
         24  |  -6.557754   4.655898    -1.41   0.163    -15.83912    2.723609
         25  |  -7.721448   4.217076    -1.83   0.071    -16.12803    .6851391
         26  |  -2.372422   2.877705    -0.82   0.412    -8.109023    3.364179
         27  |  -11.27296   7.924661    -1.42   0.159    -27.07048    4.524562
         28  |    -6.5338    3.78227    -1.73   0.088    -14.07362    1.006017
         29  |  -9.804176   4.405837    -2.23   0.029    -18.58705     -1.0213
         30  |  -9.045345   3.791697    -2.39   0.020    -16.60396   -1.486735
         31  |  -7.249974   4.721682    -1.54   0.129    -16.66247    2.162526
         32  |  -8.754455   5.296153    -1.65   0.103    -19.31214    1.803234
         33  |   -8.46912   4.924399    -1.72   0.090    -18.28573     1.34749
         34  |  -4.066536   3.290938    -1.24   0.221     -10.6269    2.493829
         35  |  -3.613957   3.633495    -0.99   0.323     -10.8572    3.629283
         36  |  -2.554207    2.58371    -0.99   0.326    -7.704739    2.596325
         37  |  -8.289426   2.995159    -2.77   0.007    -14.26017   -2.318687
         38  |  -9.056723   4.252215    -2.13   0.037    -17.53336   -.5800863
         39  |  -4.049988   1.375359    -2.94   0.004    -6.791717    -1.30826
         40  |  -8.459049    3.81997    -2.21   0.030    -16.07402   -.8440773
         41  |  -7.355365   3.373051    -2.18   0.032    -14.07942   -.6313106
         43  |   6.922592   1.008164     6.87   0.000     4.912854    8.932329
         44  |   9.041104   4.496772     2.01   0.048     .0769539    18.00525
         46  |   2.588901   1.429699     1.81   0.074    -.2611516    5.438954
         47  |   2.154092   3.323176     0.65   0.519    -4.470539    8.778722
         49  |  -6.613885   1.638703    -4.04   0.000     -9.88058    -3.34719
         50  |  -5.623818   1.491277    -3.77   0.000    -8.596624   -2.651012
         51  |  -8.732158   3.168097    -2.76   0.007    -15.04764   -2.416672
         52  |  -2.853464   3.022498    -0.94   0.348    -8.878704    3.171777
         53  |  -7.360073   4.129295    -1.78   0.079    -15.59167    .8715263
         54  |  -14.52553   5.161252    -2.81   0.006     -24.8143   -4.236765
         55  |  -6.651319   3.657458    -1.82   0.073    -13.94233    .6396911
         56  |   2.057075    4.62736     0.44   0.658      -7.1674    11.28155
         58  |  -7.230247   3.424384    -2.11   0.038    -14.05663   -.4038623
         59  |  -5.255233   1.695889    -3.10   0.003    -8.635926   -1.874541
         61  |  -13.55096    4.77355    -2.84   0.006    -23.06686    -4.03506
         62  |  -10.52699   4.386822    -2.40   0.019    -19.27196   -1.782019
         63  |   -8.91798   3.464769    -2.57   0.012    -15.82487    -2.01109
         64  |  -6.694954   2.949413    -2.27   0.026     -12.5745    -.815407
         65  |  -10.88535   6.009852    -1.81   0.074    -22.86577     1.09507
         66  |  -8.688356   3.645088    -2.38   0.020     -15.9547   -1.422006
         69  |  -5.068181   2.176515    -2.33   0.023    -9.406984   -.7293785
         70  |   8.920524    7.56238     1.18   0.242    -6.154805    23.99585
         72  |  -9.641239   4.154654    -2.32   0.023    -17.92339   -1.359087
         75  |  -2.522804   2.127231    -1.19   0.240     -6.76336    1.717753
         77  |  -4.039265   1.249953    -3.23   0.002    -6.531002   -1.547528
         79  |     5.2167   5.186797     1.01   0.318    -5.122991    15.55639
         82  |  -.5572566   .9719337    -0.57   0.568    -2.494771    1.380258
         83  |   .8116984   3.135996     0.26   0.797    -5.439795    7.063192
         84  |  -.6837139   2.644568    -0.26   0.797    -5.955563    4.588135
         85  |  -4.874703   4.824377    -1.01   0.316    -14.49192    4.742517
         87  |   10.07335   14.15627     0.71   0.479    -18.14666    38.29335
         88  |   .8574947   3.385941     0.25   0.801    -5.892256    7.607245
         89  |          0  (omitted)
             |
       _cons |   104.3803   252.0739     0.41   0.680    -398.1197    606.8804
------------------------------------------------------------------------------

. *  Urban;
. reg asbrndu sr10u lnpopmu i.agegroup i.regno i.regno#c.time if agegroup !=7, cluster(regno);
note: 89.regno#c.time omitted because of collinearity

Linear regression                               Number of obs     =        437
                                                F(5, 72)          =          .
                                                Prob > F          =          .
                                                R-squared         =     0.9108
                                                Root MSE          =     11.233

                                 (Std. Err. adjusted for 73 clusters in regno)
------------------------------------------------------------------------------
             |               Robust
     asbrndu |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
       sr10u |  -170.7175   35.21435    -4.85   0.000     -240.916    -100.519
     lnpopmu |   15.47359   12.22408     1.27   0.210    -8.894658    39.84184
             |
    agegroup |
          2  |    9.83491    3.93296     2.50   0.015     1.994697    17.67512
          3  |   39.47863   4.483185     8.81   0.000     30.54157     48.4157
          4  |   23.38019   5.961165     3.92   0.000     11.49683    35.26356
          5  |  -7.759768   11.81496    -0.66   0.513    -31.31246    15.79292
          6  |  -31.67768   12.03886    -2.63   0.010     -55.6767   -7.678651
             |
       regno |
          2  |    102.481   16.78113     6.11   0.000     69.02839    135.9335
          3  |   24.75215   9.728473     2.54   0.013      5.35879     44.1455
          5  |  -7.059506   1.595804    -4.42   0.000    -10.24068   -3.878328
          6  |   17.58068    7.37583     2.38   0.020     2.877235    32.28413
          7  |  -62.18154   20.92703    -2.97   0.004    -103.8988   -20.46426
          8  |  -25.74512   2.436331   -10.57   0.000    -30.60186   -20.88838
          9  |  -6.535642   7.455879    -0.88   0.384    -21.39867    8.327382
         10  |  -26.06302   11.07658    -2.35   0.021    -48.14377   -3.982265
         11  |  -27.09289   2.263583   -11.97   0.000    -31.60526   -22.58052
         12  |  -40.20417   6.705476    -6.00   0.000    -53.57129   -26.83704
         13  |  -47.62889   7.553852    -6.31   0.000    -62.68722   -32.57056
         14  |   -5.03882   3.144578    -1.60   0.113    -11.30742    1.229782
         15  |  -20.46327   3.458884    -5.92   0.000    -27.35843   -13.56811
         16  |   -64.8595   27.06827    -2.40   0.019    -118.8191   -10.89989
         17  |  -65.15937   23.53831    -2.77   0.007    -112.0821   -18.23661
         18  |   -5.96364   8.121324    -0.73   0.465     -22.1532    10.22592
         19  |  -13.59309    1.03731   -13.10   0.000    -15.66093   -11.52526
         20  |  -16.41033    4.54027    -3.61   0.001     -25.4612   -7.359468
         21  |   -35.2683   5.938812    -5.94   0.000     -47.1071   -23.42949
         22  |  -24.50853    10.6656    -2.30   0.024       -45.77   -3.247049
         23  |  -29.63937     6.4298    -4.61   0.000    -42.45694   -16.82179
         24  |  -3.950476   11.34896    -0.35   0.729    -26.57421    18.67326
         25  |  -11.02771   11.75525    -0.94   0.351    -34.46138    12.40596
         26  |  -18.56411    7.92472    -2.34   0.022    -34.36175   -2.766467
         27  |  -9.699573   5.623429    -1.72   0.089    -20.90967    1.510529
         28  |  -33.08942    16.7347    -1.98   0.052    -66.44943    .2705948
         29  |    9.52597   8.038262     1.19   0.240    -6.498014    25.54995
         30  |  -37.36816    6.31373    -5.92   0.000    -49.95435   -24.78197
         31  |  -16.65103   5.847928    -2.85   0.006    -28.30866   -4.993402
         32  |  -2.109037   3.057406    -0.69   0.493    -8.203865    3.985791
         33  |  -14.45441    2.68087    -5.39   0.000    -19.79863   -9.110192
         34  |    74.5624   29.05369     2.57   0.012     16.64493    132.4799
         35  |  -35.21373   11.68293    -3.01   0.004    -58.50321   -11.92424
         36  |    17.3404   4.822403     3.60   0.001     7.727115    26.95368
         37  |  -22.04176   9.224405    -2.39   0.019    -40.43027    -3.65324
         38  |  -19.41281   1.453029   -13.36   0.000    -22.30937   -16.51625
         39  |  -30.31622   12.95944    -2.34   0.022     -56.1504   -4.482041
         40  |  -23.14645   11.61904    -1.99   0.050    -46.30859    .0156874
         41  |  -9.919218   2.578229    -3.85   0.000    -15.05882   -4.779612
         43  |   37.16195    5.03194     7.39   0.000     27.13096    47.19294
         44  |   7.635117    13.7286     0.56   0.580    -19.73235    35.00258
         46  |  -12.02978     8.0633    -1.49   0.140    -28.10368    4.044114
         47  |   7.679183   6.969908     1.10   0.274    -6.215074    21.57344
         49  |  -27.79081   10.96297    -2.53   0.013     -49.6451   -5.936519
         50  |  -9.373025   .7160672   -13.09   0.000    -10.80048   -7.945571
         51  |  -18.82074    18.2925    -1.03   0.307    -55.28617    17.64469
         52  |  -19.18002   13.57669    -1.41   0.162    -46.24465    7.884608
         53  |   -15.0956    3.38339    -4.46   0.000    -21.84026   -8.350936
         54  |   12.87053   3.162046     4.07   0.000     6.567111    19.17396
         55  |  -7.834259   8.526104    -0.92   0.361    -24.83074    9.162219
         56  |  -7.996823   17.48005    -0.46   0.649    -42.84266    26.84902
         58  |   -21.4916   24.00236    -0.90   0.374    -69.33943    26.35623
         59  |  -14.14106   21.02038    -0.67   0.503    -56.04442     27.7623
         61  |   5.237789   10.26466     0.51   0.611    -15.22443    25.70001
         62  |   22.12196   21.74462     1.02   0.312    -21.22514    65.46906
         63  |  -14.68789   13.71193    -1.07   0.288    -42.02213    12.64634
         64  |   -6.81164   6.623729    -1.03   0.307     -20.0158    6.392523
         65  |   14.07951   2.900793     4.85   0.000     8.296886    19.86214
         66  |   15.20313   3.413887     4.45   0.000      8.39767    22.00859
         69  |   13.66518   6.433684     2.12   0.037     .8398673     26.4905
         70  |   65.24573   25.71129     2.54   0.013     13.99121    116.5003
         72  |   29.10535   17.98817     1.62   0.110    -6.753402    64.96411
         75  |   30.32909    15.6563     1.94   0.057    -.8811852    61.53936
         77  |   24.31023   3.105821     7.83   0.000     18.11888    30.50157
         79  |    83.2667   11.64449     7.15   0.000     60.05382    106.4796
         82  |   9.748194   10.94986     0.89   0.376    -12.07995    31.57634
         83  |  -1.385754   7.762256    -0.18   0.859    -16.85953    14.08802
         84  |    7.24787   1.831931     3.96   0.000     3.595983    10.89976
         85  |     93.629    9.77606     9.58   0.000     74.14078    113.1172
         87  |   107.0434   16.77412     6.38   0.000     73.60478     140.482
         88  |    46.0041   2.869781    16.03   0.000     40.28329     51.7249
         89  |  -29.13762   4.470316    -6.52   0.000    -38.04903    -20.2262
             |
regno#c.time |
          1  |  -3.131419   .9173977    -3.41   0.001    -4.960218    -1.30262
          2  |  -2.676328   1.132473    -2.36   0.021    -4.933872   -.4187847
          3  |  -7.809021   2.058799    -3.79   0.000    -11.91316   -3.704881
          5  |   -4.10074   1.167126    -3.51   0.001    -6.427363   -1.774118
          6  |  -6.028039   1.853279    -3.25   0.002    -9.722483   -2.333596
          7  |  -5.368621   1.560208    -3.44   0.001    -8.478838   -2.258403
          8  |  -2.227252   1.105633    -2.01   0.048    -4.431291   -.0232141
          9  |  -5.341866   1.103422    -4.84   0.000    -7.541497   -3.142235
         10  |   .8153763   1.304215     0.63   0.534    -1.784529    3.415281
         11  |  -.4503076   .5025832    -0.90   0.373    -1.452189    .5515738
         12  |   .4010227   .4024907     1.00   0.322    -.4013278    1.203373
         13  |  -1.309708    .576115    -2.27   0.026    -2.458172   -.1612433
         14  |  -2.811509   .7528869    -3.73   0.000    -4.312361   -1.310656
         15  |    -2.1027   .4658538    -4.51   0.000    -3.031362   -1.174037
         16  |   -3.99569    1.19859    -3.33   0.001    -6.385036   -1.606345
         17  |   -1.31805   .8347333    -1.58   0.119     -2.98206    .3459606
         18  |  -1.951459   .5432947    -3.59   0.001    -3.034497   -.8684209
         19  |  -2.239893   .5640486    -3.97   0.000    -3.364304   -1.115483
         20  |  -2.998312   1.018305    -2.94   0.004    -5.028266   -.9683588
         21  |  -2.662575   .7699433    -3.46   0.001    -4.197429   -1.127721
         22  |  -2.621691   .8625101    -3.04   0.003    -4.341073   -.9023082
         23  |  -3.476088   .8692183    -4.00   0.000    -5.208843   -1.743333
         24  |  -.9540763   .3152032    -3.03   0.003    -1.582422   -.3257302
         25  |   .2089735   .4963902     0.42   0.675    -.7805623    1.198509
         26  |   2.174831    .549906     3.95   0.000     1.078614    3.271049
         27  |  -4.696824   1.039514    -4.52   0.000    -6.769058    -2.62459
         28  |  -3.240162   .8038491    -4.03   0.000    -4.842606   -1.637718
         29  |  -2.129462   .7628202    -2.79   0.007    -3.650116   -.6088073
         30  |  -.0901039   .7555817    -0.12   0.905    -1.596328    1.416121
         31  |  -.2141175   .6964259    -0.31   0.759    -1.602417    1.174182
         32  |  -3.262116   .7230831    -4.51   0.000    -4.703556   -1.820677
         33  |  -2.356105   .8351579    -2.82   0.006    -4.020962   -.6912482
         34  |  -3.123305   1.113773    -2.80   0.006     -5.34357   -.9030401
         35  |  -.2972882   .2425647    -1.23   0.224    -.7808321    .1862556
         36  |  -6.152548   1.277667    -4.82   0.000    -8.699531   -3.605566
         37  |  -.3927013   .5033403    -0.78   0.438    -1.396092    .6106892
         38  |  -1.596549   .3862233    -4.13   0.000    -2.366471   -.8266265
         39  |  -.0048319    .718227    -0.01   0.995    -1.436591    1.426927
         40  |   -2.53919   .5458857    -4.65   0.000    -3.627394   -1.450987
         41  |  -1.769954     .57647    -3.07   0.003    -2.919126    -.620782
         43  |  -5.464516   1.042491    -5.24   0.000    -7.542683   -3.386349
         44  |   -2.04698   .6965582    -2.94   0.004    -3.435544   -.6584168
         46  |  -2.091058   .4378563    -4.78   0.000    -2.963909   -1.218207
         47  |  -3.231686   .5490128    -5.89   0.000    -4.326123   -2.137249
         49  |  -1.453875   1.379433    -1.05   0.295    -4.203725    1.295975
         50  |  -3.000504   1.346345    -2.23   0.029    -5.684393   -.3166147
         51  |  -4.481547   .6744342    -6.64   0.000    -5.826007   -3.137087
         52  |  -.7861845   .1267502    -6.20   0.000    -1.038856   -.5335126
         53  |   .3257346   .1566203     2.08   0.041     .0135177    .6379515
         54  |  -5.480708   .6775519    -8.09   0.000    -6.831383   -4.130033
         55  |  -3.588134   .7138194    -5.03   0.000    -5.011107   -2.165161
         56  |  -2.751742   .6221223    -4.42   0.000     -3.99192   -1.511564
         58  |  -2.872555   .5583848    -5.14   0.000    -3.985675   -1.759436
         59  |  -3.274753   .5215611    -6.28   0.000    -4.314466    -2.23504
         61  |  -4.518614   .7537933    -5.99   0.000    -6.021274   -3.015955
         62  |  -8.376384    1.27905    -6.55   0.000    -10.92612   -5.826645
         63  |  -3.501487   .5343493    -6.55   0.000    -4.566692   -2.436281
         64  |  -1.161955   .2428442    -4.78   0.000    -1.646056   -.6778541
         65  |  -2.428606    .994619    -2.44   0.017    -4.411343   -.4458691
         66  |  -2.652395   .3459839    -7.67   0.000    -3.342101   -1.962688
         69  |   .6158957   .6136264     1.00   0.319    -.6073461    1.839138
         70  |   2.864316   .5373554     5.33   0.000     1.793117    3.935514
         72  |  -5.511559   1.041446    -5.29   0.000    -7.587644   -3.435473
         75  |   -.584029   .4051452    -1.44   0.154    -1.391671    .2236132
         77  |  -1.789778   .0958842   -18.67   0.000     -1.98092   -1.598636
         79  |   5.480628   2.025447     2.71   0.008     1.442974    9.518282
         82  |  -1.743086   .3591648    -4.85   0.000    -2.459068   -1.027104
         83  |   3.543796   .9760217     3.63   0.001     1.598133     5.48946
         84  |   2.524453    1.06536     2.37   0.020     .4006972    4.648209
         85  |  -2.581874   1.460406    -1.77   0.081     -5.49314    .3293919
         87  |   15.19588   5.368578     2.83   0.006     4.493818    25.89795
         88  |   1.848138   1.258143     1.47   0.146     -.659925      4.3562
         89  |          0  (omitted)
             |
       _cons |   21.54446   124.6794     0.17   0.863    -226.9994    270.0883
------------------------------------------------------------------------------

. reg asbrndu sr10u lnpopmu i.agegroup i.regno i.regno#c.time if agegroup !=7 [aw=popfu], cluster(regno);
(sum of wgt is   1.6522e+07)
note: 89.regno#c.time omitted because of collinearity

Linear regression                               Number of obs     =        437
                                                F(5, 72)          =          .
                                                Prob > F          =          .
                                                R-squared         =     0.8815
                                                Root MSE          =     11.796

                                 (Std. Err. adjusted for 73 clusters in regno)
------------------------------------------------------------------------------
             |               Robust
     asbrndu |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
       sr10u |  -96.87618   83.77523    -1.16   0.251    -263.8791    70.12669
     lnpopmu |   12.27696   14.72087     0.83   0.407    -17.06855    41.62248
             |
    agegroup |
          2  |   10.41029   5.187525     2.01   0.049     .0691481    20.75143
          3  |   39.05954    6.22826     6.27   0.000     26.64373    51.47535
          4  |    28.6508   11.66728     2.46   0.016     5.392506    51.90909
          5  |   3.773927   22.20917     0.17   0.866    -40.49924    48.04709
          6  |  -16.77752    24.0069    -0.70   0.487     -64.6344    31.07935
             |
       regno |
          2  |   72.06435   38.21631     1.89   0.063    -4.118459    148.2472
          3  |   13.33859   17.04571     0.78   0.436    -20.64141    47.31859
          5  |  -10.26061   3.497222    -2.93   0.004    -17.23219   -3.289024
          6  |   9.987597   13.01767     0.77   0.445    -15.96266    35.93785
          7  |  -58.30507   26.40198    -2.21   0.030    -110.9364   -5.673684
          8  |  -23.21496   5.606903    -4.14   0.000    -34.39211    -12.0378
          9  |  -8.946225    9.14484    -0.98   0.331    -27.17613    9.283681
         10  |  -19.62549   16.54174    -1.19   0.239    -52.60085    13.34987
         11  |  -23.16921   5.087227    -4.55   0.000    -33.31042   -13.02801
         12  |  -32.75766   9.993827    -3.28   0.002    -52.67999   -12.83533
         13  |  -37.20025   12.75296    -2.92   0.005    -62.62282   -11.77768
         14  |  -7.941276   4.442127    -1.79   0.078    -16.79649    .9139418
         15  |  -17.49292   5.826343    -3.00   0.004    -29.10753   -5.878321
         16  |  -58.67672   32.78308    -1.79   0.078    -124.0286    6.675154
         17  |  -55.76089   29.00924    -1.92   0.059    -113.5898    2.067981
         18  |  -9.827512    10.4717    -0.94   0.351    -30.70247    11.04745
         19  |  -15.49097   2.045139    -7.57   0.000    -19.56788   -11.41406
         20  |  -15.72803   6.370544    -2.47   0.016    -28.42747   -3.028577
         21  |  -29.79793   8.135397    -3.66   0.000    -46.01555   -13.58032
         22  |  -24.25584   12.50927    -1.94   0.056    -49.19261    .6809265
         23  |  -27.37719   7.367707    -3.72   0.000    -42.06444   -12.68993
         24  |  -2.230033    14.5946    -0.15   0.879    -31.32384    26.86378
         25  |  -10.53121   14.74394    -0.71   0.477    -39.92273     18.8603
         26  |  -14.81964   11.13762    -1.33   0.188    -37.02208    7.382796
         27  |  -11.88796   7.276351    -1.63   0.107     -26.3931    2.617176
         28  |  -31.35878   19.89368    -1.58   0.119     -71.0161    8.298541
         29  |   2.728123    11.2649     0.24   0.809    -19.72804    25.18429
         30  |  -32.95189   8.314129    -3.96   0.000    -49.52581   -16.37798
         31  |  -15.21019   8.002689    -1.90   0.061    -31.16326    .7428803
         32  |  -7.324089    5.97228    -1.23   0.224    -19.22961    4.581434
         33  |   -15.6556   3.675758    -4.26   0.000    -22.98309    -8.32811
         34  |   60.89506   36.11858     1.69   0.096    -11.10601    132.8961
         35  |  -29.60287   14.30593    -2.07   0.042    -58.12122   -1.084508
         36  |   8.842129   9.511549     0.93   0.356     -10.1188    27.80306
         37  |  -19.65733   11.05394    -1.78   0.080    -41.69296      2.3783
         38  |  -18.11209   1.968811    -9.20   0.000    -22.03684   -14.18734
         39  |  -26.70402   15.45389    -1.73   0.088    -57.51079    4.102754
         40  |  -22.00962   13.65535    -1.61   0.111    -49.23106    5.211821
         41  |  -9.003825   3.816405    -2.36   0.021    -16.61169   -1.395961
         43  |    28.4089   9.920488     2.86   0.005     8.632774    48.18503
         44  |   5.454792   16.79612     0.32   0.746    -28.02765    38.93724
         46  |   -11.9668   10.03894    -1.19   0.237    -31.97906     8.04546
         47  |   8.627561   9.034046     0.96   0.343    -9.381479     26.6366
         49  |  -20.55566   13.93763    -1.47   0.145    -48.33982    7.228493
         50  |   -7.76043   1.804938    -4.30   0.000    -11.35851   -4.162352
         51  |  -18.24925   21.84792    -0.84   0.406    -61.80229    25.30379
         52  |  -15.82249   16.13869    -0.98   0.330    -47.99439     16.3494
         53  |  -11.54559   5.130285    -2.25   0.027    -21.77263   -1.318555
         54  |   9.378415     5.2203     1.80   0.077    -1.028062    19.78489
         55  |  -8.737698   10.14009    -0.86   0.392    -28.95159     11.4762
         56  |  -8.101732   21.07138    -0.38   0.702    -50.10676     33.9033
         58  |   -18.1057    28.7055    -0.63   0.530    -75.32906    39.11766
         59  |  -12.98071   25.22438    -0.51   0.608    -63.26459    37.30317
         61  |   3.105578   12.59889     0.25   0.806    -22.00985    28.22101
         62  |   17.60705    27.9383     0.63   0.531    -38.08692    73.30103
         63  |  -13.30769   16.31127    -0.82   0.417    -45.82361    19.20822
         64  |  -7.402695   7.820205    -0.95   0.347    -22.99199    8.186599
         65  |   6.148405   7.034355     0.87   0.385    -7.874326    20.17114
         66  |   14.81348   4.584123     3.23   0.002     5.675193    23.95176
         69  |   15.77357   8.844827     1.78   0.079     -1.85827    33.40541
         70  |   55.87714   31.52081     1.77   0.081    -6.958449    118.7127
         72  |   18.21809   25.72194     0.71   0.481    -33.05767    69.49385
         75  |   20.32707   22.03279     0.92   0.359    -23.59451    64.24864
         77  |   24.91044   3.577084     6.96   0.000     17.77965    32.04122
         79  |   65.67716   23.25589     2.82   0.006      19.3174    112.0369
         82  |   5.917694   14.10616     0.42   0.676    -22.20243    34.03782
         83  |   1.425087   9.323151     0.15   0.879    -17.16028    20.01045
         84  |   9.478795   3.315933     2.86   0.006     2.868603    16.08899
         85  |   89.13396   12.03402     7.41   0.000     65.14457    113.1233
         87  |   92.29605   21.54916     4.28   0.000     49.33858    135.2535
         88  |   43.78671   5.735049     7.63   0.000      32.3541    55.21932
         89  |  -22.10537   11.67795    -1.89   0.062    -45.38494    1.174201
             |
regno#c.time |
          1  |  -.6596054   1.869552    -0.35   0.725    -4.386489    3.067278
          2  |   .8277172   2.479563     0.33   0.739    -4.115202    5.770636
          3  |     -2.662   4.622779    -0.58   0.567    -11.87734    6.553341
          5  |  -.9953328   2.422515    -0.41   0.682    -5.824528    3.833862
          6  |  -2.468649   4.175962    -0.59   0.556    -10.79328    5.855979
          7  |  -1.986157    1.86927    -1.06   0.292    -5.712478    1.740163
          8  |   -.533389   1.259691    -0.42   0.673    -3.044538     1.97776
          9  |  -3.322991   1.751987    -1.90   0.062    -6.815514    .1695325
         10  |   .6054481   1.949099     0.31   0.757    -3.280009    4.490905
         11  |   .1234684   .6181246     0.20   0.842    -1.108741    1.355677
         12  |   .6845365   .7094561     0.96   0.338    -.7297385    2.098811
         13  |  -.2754273   .6596904    -0.42   0.678    -1.590496    1.039642
         14  |  -.7058566   1.321042    -0.53   0.595    -3.339305    1.927592
         15  |    -.74246   .6057635    -1.23   0.224    -1.950028    .4651075
         16  |  -1.579797   1.515628    -1.04   0.301    -4.601146    1.441551
         17  |  -.4739264   .9797441    -0.48   0.630     -2.42701    1.479158
         18  |  -.6817059   .8754098    -0.78   0.439    -2.426803    1.063392
         19  |  -.7070831   1.018624    -0.69   0.490    -2.737672    1.323506
         20  |  -1.477994   1.323962    -1.12   0.268    -4.117265    1.161276
         21  |  -1.237005   1.115338    -1.11   0.271    -3.460391    .9863807
         22  |  -1.478461   1.065907    -1.39   0.170    -3.603308    .6463855
         23  |  -1.595061   1.477652    -1.08   0.284    -4.540707    1.350584
         24  |   .5373022   .4006747     1.34   0.184    -.2614282    1.336033
         25  |   .4371639   .6189752     0.71   0.482    -.7967406    1.671068
         26  |   2.273452     1.0481     2.17   0.033     .1841025    4.362802
         27  |  -2.068327   2.092147    -0.99   0.326    -6.238945    2.102291
         28  |  -1.401588   1.261943    -1.11   0.270    -3.917225    1.114049
         29  |  -.6443613   1.026413    -0.63   0.532    -2.690477    1.401755
         30  |   .2352283   1.070934     0.22   0.827    -1.899639    2.370096
         31  |   .4039594   .9032971     0.45   0.656    -1.396731    2.204649
         32  |  -1.325092   1.402273    -0.94   0.348    -4.120472    1.470289
         33  |  -.9713647   1.111345    -0.87   0.385     -3.18679     1.24406
         34  |   .3532086   2.233378     0.16   0.875     -4.09895    4.805367
         35  |   .6801491   .3864002     1.76   0.083    -.0901257    1.450424
         36  |  -2.930014   2.667351    -1.10   0.276    -8.247281    2.387254
         37  |   .4400909   .6039995     0.73   0.469      -.76396    1.644142
         38  |  -.4552538   .4300147    -1.06   0.293    -1.312472    .4019648
         39  |   .3674349   1.065269     0.34   0.731     -1.75614     2.49101
         40  |  -.9879955   .8231146    -1.20   0.234    -2.628844    .6528534
         41  |  -.6688337   .6937132    -0.96   0.338    -2.051726    .7140583
         43  |   -2.14913   2.177727    -0.99   0.327     -6.49035     2.19209
         44  |  -1.289858   .7796592    -1.65   0.102     -2.84408    .2643642
         46  |   -.800758   .7568254    -1.06   0.294    -2.309462     .707946
         47  |  -2.384974   .6154924    -3.87   0.000    -3.611936   -1.158012
         49  |  -1.291102   1.835996    -0.70   0.484    -4.951093     2.36889
         50  |  -2.614006   1.637436    -1.60   0.115    -5.878175    .6501628
         51  |  -2.558241   1.270495    -2.01   0.048    -5.090927   -.0255549
         52  |   .3529884   .1559895     2.26   0.027     .0420291    .6639477
         53  |   1.605678   .1916218     8.38   0.000     1.223687    1.987669
         54  |  -3.562691   1.327132    -2.68   0.009    -6.208281   -.9171012
         55  |  -1.611854   1.387322    -1.16   0.249     -4.37743    1.153722
         56  |   -.570394   1.137239    -0.50   0.618    -2.837439    1.696651
         58  |  -.9536215   .9669792    -0.99   0.327    -2.881259    .9740163
         59  |  -1.563092   .9811848    -1.59   0.116    -3.519048     .392864
         61  |   -2.08695   1.556212    -1.34   0.184    -5.189203    1.015303
         62  |  -5.162849   2.802094    -1.84   0.070    -10.74872    .4230225
         63  |  -1.882405   .9809139    -1.92   0.059    -3.837821    .0730111
         64  |    .230731    .188867     1.22   0.226    -.1457685    .6072306
         65  |   .6818913   1.970018     0.35   0.730    -3.245268    4.609051
         66  |  -.5271629   .3721043    -1.42   0.161    -1.268939    .2146135
         69  |   .6528811   1.630759     0.40   0.690    -2.597978     3.90374
         70  |   3.754919   1.251017     3.00   0.004     1.261063    6.248775
         72  |  -2.298132   2.285748    -1.01   0.318    -6.854687    2.258423
         75  |   2.093374   .5816618     3.60   0.001     .9338519    3.252895
         77  |  -.4950007   .1365874    -3.62   0.001    -.7672827   -.2227186
         79  |   4.620194   3.728718     1.24   0.219     -2.81287    12.05326
         82  |  -.1342843   .8509272    -0.16   0.875    -1.830577    1.562008
         83  |   3.152687   2.090356     1.51   0.136    -1.014362    7.319735
         84  |   1.542074   2.359085     0.65   0.515    -3.160677    6.244824
         85  |  -3.955417   3.137705    -1.26   0.212    -10.21032    2.299483
         87  |   7.147813   10.96982     0.65   0.517    -14.72013    29.01576
         88  |   1.497055   1.981318     0.76   0.452    -2.452631    5.446741
         89  |          0  (omitted)
             |
       _cons |  -14.73402   160.0695    -0.09   0.927    -333.8267    304.3587
------------------------------------------------------------------------------

. *  Rural;
. reg asbrndr sr10r lnpopmr i.agegroup i.regno i.regno#c.time if agegroup !=7, cluster(regno);
note: 89.regno#c.time omitted because of collinearity

Linear regression                               Number of obs     =        425
                                                F(5, 70)          =          .
                                                Prob > F          =          .
                                                R-squared         =     0.8814
                                                Root MSE          =     24.405

                                 (Std. Err. adjusted for 71 clusters in regno)
------------------------------------------------------------------------------
             |               Robust
     asbrndr |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
       sr10r |  -222.3526   106.5664    -2.09   0.041    -434.8926   -9.812523
     lnpopmr |   31.02836   41.80873     0.74   0.460    -52.35652    114.4133
             |
    agegroup |
          2  |   27.87665   15.38204     1.81   0.074    -2.801861    58.55515
          3  |   65.45605   19.20211     3.41   0.001     27.15866    103.7534
          4  |   45.60113   25.40535     1.79   0.077    -5.068247    96.27051
          5  |   6.129738   43.55549     0.14   0.888    -80.73894    92.99842
          6  |  -34.21916   48.40086    -0.71   0.482    -130.7516    62.31331
             |
       regno |
          2  |   130.2394   47.14639     2.76   0.007     36.20892    224.2699
          3  |   34.07201   41.12588     0.83   0.410    -47.95097     116.095
          5  |  -60.90466   43.71948    -1.39   0.168    -148.1004     26.2911
          6  |   94.21907   61.52107     1.53   0.130    -28.48083     216.919
          8  |  -109.3384    36.1755    -3.02   0.004    -181.4881   -37.18861
          9  |  -82.05212   22.16437    -3.70   0.000    -126.2576   -37.84668
         10  |  -97.31446   34.35278    -2.83   0.006    -165.8289   -28.80001
         11  |  -138.1144   57.43901    -2.40   0.019    -252.6729   -23.55589
         12  |  -105.2214   34.50812    -3.05   0.003    -174.0457   -36.39713
         13  |  -83.67401   22.64943    -3.69   0.000    -128.8469   -38.50113
         14  |  -99.48082   34.95629    -2.85   0.006    -169.1989    -29.7627
         15  |  -49.25238   28.43812    -1.73   0.088    -105.9704    7.465671
         17  |  -176.2883   88.87615    -1.98   0.051    -353.5462     .969641
         18  |  -100.8939   38.91289    -2.59   0.012    -178.5032    -23.2846
         19  |  -93.63925   48.69553    -1.92   0.059    -190.7594    3.480917
         20  |  -93.80375    37.7602    -2.48   0.015    -169.1141   -18.49339
         21  |  -96.40867   45.33669    -2.13   0.037    -186.8298     -5.9875
         22  |  -100.1317   40.65219    -2.46   0.016      -181.21   -19.05347
         23  |  -100.2074   31.66378    -3.16   0.002    -163.3589   -37.05601
         24  |  -76.35248   34.42776    -2.22   0.030    -145.0165    -7.68848
         25  |  -130.8271    48.2744    -2.71   0.008    -227.1074   -34.54688
         26  |  -140.2619   54.84411    -2.56   0.013     -249.645   -30.87875
         27  |  -64.74418   60.09469    -1.08   0.285    -184.5993     55.1109
         28  |   -130.281    74.5064    -1.75   0.085    -278.8793    18.31735
         29  |   -119.382   53.08196    -2.25   0.028    -225.2506   -13.51333
         30  |  -124.2506   67.45903    -1.84   0.070    -258.7934    10.29221
         31  |  -110.4888   57.69758    -1.91   0.060     -225.563    4.585383
         32  |  -116.7105   44.80918    -2.60   0.011    -206.0795   -27.34138
         33  |  -107.0307   54.18767    -1.98   0.052    -215.1046    1.043229
         34  |   17.33642   22.63894     0.77   0.446    -27.81553    62.48837
         35  |  -136.1477    76.8819    -1.77   0.081    -289.4838    17.18844
         36  |  -31.42433   22.03802    -1.43   0.158    -75.37777    12.52911
         37  |  -50.56669   41.07176    -1.23   0.222    -132.4817    31.34835
         38  |  -113.3056    50.9925    -2.22   0.030    -215.0069   -11.60427
         39  |  -87.17687   44.76594    -1.95   0.055    -176.4597    2.105977
         40  |  -79.85511   49.18204    -1.62   0.109    -177.9456    18.23537
         41  |  -98.62576   39.70604    -2.48   0.015     -177.817   -19.43456
         43  |  -104.7863   52.53538    -1.99   0.050    -209.5648   -.0078398
         44  |  -106.6855   29.34486    -3.64   0.001    -165.2119     -48.159
         46  |  -92.73602   29.76503    -3.12   0.003    -152.1005   -33.37154
         47  |  -30.90069   36.59038    -0.84   0.401    -103.8779    42.07653
         49  |  -108.5078   84.75886    -1.28   0.205     -277.554    60.53839
         50  |  -106.4889   65.69343    -1.62   0.110    -237.5104    24.53248
         51  |  -91.29601   66.18068    -1.38   0.172    -223.2892     40.6972
         52  |  -106.4781   85.18378    -1.25   0.215    -276.3718    63.41559
         53  |  -70.63323   45.13036    -1.57   0.122    -160.6429    19.37644
         54  |  -37.10107   37.32572    -0.99   0.324    -111.5449    37.34274
         55  |  -87.98446   54.31826    -1.62   0.110    -196.3188     20.3499
         56  |   -85.9715    57.0005    -1.51   0.136    -199.6554    27.71242
         58  |   4.376278   52.78668     0.08   0.934    -100.9034     109.656
         59  |  -42.73166   40.23496    -1.06   0.292    -122.9778    37.51442
         61  |  -50.78979   74.65365    -0.68   0.499    -199.6818    98.10221
         62  |  -38.33779   28.51539    -1.34   0.183    -95.20995    18.53437
         63  |  -61.38288   52.43059    -1.17   0.246    -165.9524    43.18664
         64  |  -42.66996   51.84506    -0.82   0.413    -146.0717    60.73176
         65  |   25.53971   14.09057     1.81   0.074    -2.563048    53.64246
         66  |  -38.78782   41.69712    -0.93   0.355    -121.9501    44.37447
         69  |  -27.50357   29.30482    -0.94   0.351    -85.95019    30.94304
         70  |   112.3126   53.69096     2.09   0.040      5.22939    219.3959
         72  |  -51.87592   60.97309    -0.85   0.398    -173.4829    69.73106
         75  |  -9.629458   39.39361    -0.24   0.808    -88.19753    68.93861
         77  |  -21.92534   31.88155    -0.69   0.494    -85.51109    41.66041
         79  |   -57.4518   29.80933    -1.93   0.058    -116.9046     2.00103
         82  |  -62.91544   32.99973    -1.91   0.061    -128.7313    2.900452
         83  |  -3.881355   10.63036    -0.37   0.716    -25.08294    17.32023
         84  |  -21.38111   15.72366    -1.36   0.178    -52.74096    9.978746
         85  |   66.63965   56.38296     1.18   0.241    -45.81261    179.0919
         87  |   183.7277   84.54349     2.17   0.033     15.11098    352.3443
         88  |   27.31657   33.85648     0.81   0.422    -40.20804    94.84118
         89  |  -61.04511   31.48554    -1.94   0.057     -123.841     1.75082
             |
regno#c.time |
          1  |  -11.30453   6.452226    -1.75   0.084    -24.17308    1.564033
          2  |  -27.88723   13.50635    -2.06   0.043    -54.82479   -.9496672
          3  |  -22.96107   11.96098    -1.92   0.059     -46.8165    .8943564
          5  |  -15.42949   8.805139    -1.75   0.084    -32.99078     2.13181
          6  |  -19.64931   13.18797    -1.49   0.141    -45.95188    6.653258
          8  |  -6.798528   3.810602    -1.78   0.079    -14.39853    .8014773
          9  |  -13.77952   5.704077    -2.42   0.018    -25.15594   -2.403097
         10  |  -13.81969   5.299455    -2.61   0.011    -24.38912   -3.250261
         11  |  -8.643985    2.95704    -2.92   0.005    -14.54162   -2.746354
         12  |  -10.46284   4.105521    -2.55   0.013    -18.65105   -2.274639
         13  |  -15.02458   6.764217    -2.22   0.030    -28.51538   -1.533771
         14  |  -12.69357   4.870748    -2.61   0.011    -22.40797   -2.979172
         15  |  -19.41377   9.325344    -2.08   0.041    -38.01258   -.8149572
         17  |  -3.941532    3.19795    -1.23   0.222    -10.31964    2.436577
         18  |  -12.78724   4.527449    -2.82   0.006    -21.81695   -3.757528
         19  |  -16.44043   6.567836    -2.50   0.015    -29.53957   -3.341294
         20  |    -17.656   6.894643    -2.56   0.013    -31.40693    -3.90507
         21  |  -18.36059   7.272073    -2.52   0.014    -32.86429   -3.856902
         22  |  -12.07956    4.51583    -2.67   0.009     -21.0861   -3.073017
         23  |  -12.17793   5.552644    -2.19   0.032    -23.25233   -1.103533
         24  |  -8.807169    3.59933    -2.45   0.017    -15.98581   -1.628531
         25  |  -9.476949    3.14175    -3.02   0.004    -15.74297   -3.210926
         26  |  -2.549074   1.870068    -1.36   0.177    -6.278808     1.18066
         27  |  -19.60673   8.459011    -2.32   0.023     -36.4777   -2.735764
         28  |  -12.35959   4.569721    -2.70   0.009    -21.47361   -3.245569
         29  |  -12.11217   3.389737    -3.57   0.001    -18.87279   -5.351552
         30  |  -14.04022   4.211312    -3.33   0.001    -22.43941   -5.641018
         31  |  -10.46795   4.208957    -2.49   0.015    -18.86245   -2.073449
         32  |  -10.67204   4.035824    -2.64   0.010    -18.72123   -2.622838
         33  |  -13.27311   4.707209    -2.82   0.006    -22.66134   -3.884873
         34  |   -4.97389   1.975517    -2.52   0.014    -8.913934   -1.033845
         35  |  -7.053381   4.958261    -1.42   0.159    -16.94232     2.83556
         36  |  -3.273125   1.661323    -1.97   0.053     -6.58653    .0402793
         37  |  -15.53805   4.164685    -3.73   0.000    -23.84425   -7.231849
         38  |  -11.60518   3.857788    -3.01   0.004    -19.29929   -3.911061
         39  |  -10.13211   3.283595    -3.09   0.003    -16.68103   -3.583186
         40  |  -14.53874   4.774654    -3.04   0.003    -24.06148   -5.015991
         41  |  -11.21319   3.390399    -3.31   0.001    -17.97513   -4.451248
         43  |   9.435666   2.892924     3.26   0.002     3.665911    15.20542
         44  |    8.36758   5.342289     1.57   0.122    -2.287279    19.02244
         46  |   3.556562   2.952408     1.20   0.232     -2.33183    9.444953
         47  |    5.21034   5.431643     0.96   0.341    -5.622731    16.04341
         49  |  -13.09765   2.954423    -4.43   0.000    -18.99006   -7.205239
         50  |   -10.5226   1.572501    -6.69   0.000    -13.65886   -7.386349
         51  |  -13.53034   3.004558    -4.50   0.000    -19.52274   -7.537938
         52  |  -5.558677   3.195078    -1.74   0.086    -11.93106    .8137061
         53  |  -12.78157   4.459455    -2.87   0.005    -21.67567   -3.887466
         54  |  -18.95394   3.833283    -4.94   0.000    -26.59918    -11.3087
         55  |  -9.974105   3.066762    -3.25   0.002    -16.09057   -3.857641
         56  |   9.411429   5.647907     1.67   0.100    -1.852967    20.67582
         58  |   -23.2663    8.04373    -2.89   0.005    -39.30901   -7.223585
         59  |  -8.391482   2.172083    -3.86   0.000    -12.72357     -4.0594
         61  |  -18.49602   3.514783    -5.26   0.000    -25.50603     -11.486
         62  |  -12.67559   4.011584    -3.16   0.002    -20.67644   -4.674738
         63  |  -14.39225   3.193331    -4.51   0.000    -20.76114   -8.023348
         64  |   -11.3159    2.09224    -5.41   0.000    -15.48874   -7.143059
         65  |  -16.79373   4.513814    -3.72   0.000    -25.79625   -7.791213
         66  |  -10.83767   2.776553    -3.90   0.000    -16.37533   -5.300011
         69  |  -4.934923   2.111299    -2.34   0.022    -9.145777    -.724069
         70  |   15.06837   10.64688     1.42   0.161    -6.166155    36.30289
         72  |  -10.28047   2.866994    -3.59   0.001    -15.99851   -4.562436
         75  |  -5.416321   2.484082    -2.18   0.033    -10.37067    -.461975
         77  |  -6.556791   .2500929   -26.22   0.000    -7.055586   -6.057997
         79  |   9.647564   6.852097     1.41   0.164    -4.018513    23.31364
         82  |   6.783513   4.441318     1.53   0.131    -2.074416    15.64144
         83  |   3.537522   4.872004     0.73   0.470    -6.179384    13.25443
         84  |  -.5680951   2.670416    -0.21   0.832    -5.894072    4.757882
         85  |   2.322687   7.308371     0.32   0.752     -12.2534    16.89877
         87  |   14.67813   12.51838     1.17   0.245      -10.289    39.64525
         88  |   8.753185   8.079582     1.08   0.282    -7.361034     24.8674
         89  |          0  (omitted)
             |
       _cons |   3.862535   404.2191     0.01   0.992     -802.327    810.0521
------------------------------------------------------------------------------

. reg asbrndr sr10r lnpopmr i.agegroup i.regno i.regno#c.time if agegroup !=7 [aw=popfr], cluster(regno);
(sum of wgt is   1.2457e+07)
note: 89.regno#c.time omitted because of collinearity

Linear regression                               Number of obs     =        425
                                                F(5, 70)          =          .
                                                Prob > F          =          .
                                                R-squared         =     0.8927
                                                Root MSE          =     19.924

                                 (Std. Err. adjusted for 71 clusters in regno)
------------------------------------------------------------------------------
             |               Robust
     asbrndr |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
       sr10r |  -334.3163   150.7843    -2.22   0.030    -635.0462   -33.58638
     lnpopmr |   64.86114    22.0466     2.94   0.004     20.89058    108.8317
             |
    agegroup |
          2  |   11.26976   9.269258     1.22   0.228    -7.217189    29.75671
          3  |   40.53343   23.90037     1.70   0.094    -7.134364    88.20122
          4  |   11.30103   35.79162     0.32   0.753     -60.0831    82.68516
          5  |  -11.98685     53.565    -0.22   0.824    -118.8189    94.84518
          6  |  -42.43663   55.24885    -0.77   0.445     -152.627    67.75373
             |
       regno |
          2  |   176.3798   64.19307     2.75   0.008      48.3508    304.4089
          3  |   37.87104   35.31913     1.07   0.287    -32.57074    108.3128
          5  |  -97.62813   22.30123    -4.38   0.000    -142.1065   -53.14974
          6  |   156.2264   47.31745     3.30   0.002     61.85474    250.5981
          8  |  -157.3671   40.92386    -3.85   0.000    -238.9872   -75.74705
          9  |  -109.7518   24.26971    -4.52   0.000    -158.1563   -61.34742
         10  |  -137.8771   28.63486    -4.82   0.000    -194.9875   -80.76667
         11  |  -205.6099   52.11995    -3.94   0.000    -309.5599     -101.66
         12  |  -145.5266   33.20499    -4.38   0.000    -211.7519   -79.30136
         13  |  -109.0282   20.04681    -5.44   0.000    -149.0103   -69.04605
         14  |  -140.5887   35.49702    -3.96   0.000    -211.3853   -69.79212
         15  |  -67.90379   12.59091    -5.39   0.000    -93.01556   -42.79202
         17  |  -273.8791   60.32214    -4.54   0.000    -394.1879   -153.5704
         18  |  -144.7826   33.40701    -4.33   0.000    -211.4107   -78.15437
         19  |  -138.6395   27.57334    -5.03   0.000    -193.6328   -83.64616
         20  |  -135.8897   28.50245    -4.77   0.000     -192.736   -79.04334
         21  |  -142.3313   25.80682    -5.52   0.000    -193.8014   -90.86122
         22  |  -143.3852   29.06937    -4.93   0.000    -201.3623    -85.4082
         23  |  -135.8846   28.09269    -4.84   0.000    -191.9137   -79.85548
         24  |  -113.6825   44.36247    -2.56   0.013    -202.1607   -25.20439
         25  |  -187.3736   46.86751    -4.00   0.000    -280.8479   -93.89933
         26  |  -207.3321   58.05391    -3.57   0.001     -323.117   -91.54725
         27  |  -112.0409   29.94731    -3.74   0.000     -171.769    -52.3129
         28  |  -206.7827   46.83937    -4.41   0.000    -300.2009   -113.3645
         29  |  -181.0249   47.54016    -3.81   0.000    -275.8408   -86.20908
         30  |  -195.3688   45.02362    -4.34   0.000    -285.1656   -105.5721
         31  |  -170.4228   39.45423    -4.32   0.000    -249.1118   -91.73378
         32  |  -167.7329   40.08962    -4.18   0.000    -247.6892   -87.77671
         33  |  -160.8093   34.62925    -4.64   0.000    -229.8752   -91.74345
         34  |   32.32758    19.9509     1.62   0.110    -7.463233    72.11839
         35  |  -214.8449   49.51748    -4.34   0.000    -313.6044   -116.0854
         36  |  -48.68534   32.31218    -1.51   0.136      -113.13    15.75927
         37  |  -89.92004   29.27707    -3.07   0.003    -148.3113   -31.52875
         38  |  -168.4168   39.37711    -4.28   0.000     -246.952   -89.88167
         39  |  -132.4866   31.01663    -4.27   0.000    -194.3473    -70.6259
         40  |  -125.4137   28.55202    -4.39   0.000    -182.3589   -68.46848
         41  |  -142.6869   34.77361    -4.10   0.000    -212.0406   -73.33306
         43  |  -172.9388   57.14808    -3.03   0.003     -286.917   -58.96054
         44  |  -131.1967   45.31558    -2.90   0.005    -221.5758   -40.81766
         46  |  -109.9684   43.47565    -2.53   0.014    -196.6779   -23.25899
         47  |  -66.75539   52.97371    -1.26   0.212    -172.4081    38.89734
         49  |  -191.9287   50.74986    -3.78   0.000    -293.1461   -90.71126
         50  |  -175.0052   45.59716    -3.84   0.000    -265.9459   -84.06452
         51  |  -156.0029   40.45066    -3.86   0.000    -236.6791   -75.32657
         52  |  -192.6773   53.89284    -3.58   0.001    -300.1632   -85.19141
         53  |  -120.7543   42.58511    -2.84   0.006    -205.6876   -35.82101
         54  |  -76.02674   34.40606    -2.21   0.030    -144.6475   -7.406005
         55  |  -144.1599   37.57925    -3.84   0.000    -219.1094   -69.21047
         56  |  -139.1193   30.87661    -4.51   0.000    -200.7008   -77.53787
         58  |  -19.56608   28.71129    -0.68   0.498    -76.82894    37.69679
         59  |  -86.13881    40.7116    -2.12   0.038    -167.3355   -4.942077
         61  |  -119.0968   45.08521    -2.64   0.010    -209.0164   -29.17715
         62  |  -65.61346   20.42192    -3.21   0.002    -106.3437   -24.88323
         63  |  -113.8729   37.20095    -3.06   0.003    -188.0678    -39.6779
         64  |  -95.13607   40.14733    -2.37   0.021    -175.2074   -15.06475
         65  |   21.73746    20.2443     1.07   0.287    -18.63852    62.11344
         66  |  -80.43592   37.27032    -2.16   0.034    -154.7692   -6.102611
         69  |  -54.13317   41.63272    -1.30   0.198     -137.167    28.90067
         70  |   94.88805   58.26737     1.63   0.108    -21.32256    211.0987
         72  |  -108.1098   37.86199    -2.86   0.006    -183.6232   -32.59649
         75  |  -36.95899    19.0627    -1.94   0.057    -74.97836    1.060375
         77  |  -56.02464   37.17374    -1.51   0.136    -130.1653    18.11604
         79  |  -72.17024    39.4799    -1.83   0.072    -150.9104    6.569946
         82  |  -102.1744   42.91324    -2.38   0.020    -187.7622   -16.58666
         83  |  -8.960733   17.28189    -0.52   0.606    -43.42837     25.5069
         84  |  -31.46048   23.61485    -1.33   0.187    -78.55881    15.63786
         85  |   91.20196   41.14988     2.22   0.030      9.13112    173.2728
         87  |   263.8648   46.87107     5.63   0.000     170.3834    357.3462
         88  |   42.24615   29.40432     1.44   0.155    -16.39891    100.8912
         89  |  -77.66811   43.82111    -1.77   0.081    -165.0666    9.730329
             |
regno#c.time |
          1  |  -14.97738   9.299559    -1.61   0.112    -33.52476    3.570005
          2  |  -41.12142   19.47728    -2.11   0.038    -79.96762   -2.275219
          3  |  -35.48096   17.12079    -2.07   0.042    -69.62729   -1.334618
          5  |  -24.03526   12.38478    -1.94   0.056    -48.73592    .6653977
          6  |  -27.30368   18.49312    -1.48   0.144    -64.18705    9.579685
          8  |  -10.16937   2.276333    -4.47   0.000    -14.70937   -5.629364
          9  |  -19.85476   7.866307    -2.52   0.014    -35.54362   -4.165908
         10  |  -20.12491   6.864205    -2.93   0.005    -33.81514   -6.434689
         11  |  -12.21582   4.090552    -2.99   0.004    -20.37416   -4.057466
         12  |  -15.58173    5.54108    -2.81   0.006    -26.63306    -4.53039
         13  |  -21.69648   9.399292    -2.31   0.024    -40.44277   -2.950182
         14  |  -18.04365   6.773746    -2.66   0.010    -31.55346   -4.533843
         15  |  -28.91666    13.1667    -2.20   0.031    -55.17682   -2.656501
         17  |  -6.366264   1.792926    -3.55   0.001    -9.942144   -2.790385
         18  |  -18.35737   6.156545    -2.98   0.004    -30.63622    -6.07853
         19  |  -24.28899   9.058254    -2.68   0.009    -42.35511   -6.222869
         20  |  -25.65826   9.358209    -2.74   0.008    -44.32261   -6.993896
         21  |  -26.85113   9.440269    -2.84   0.006    -45.67915   -8.023109
         22  |  -18.07344   5.826651    -3.10   0.003    -29.69433   -6.452553
         23  |  -18.49609   7.741525    -2.39   0.020    -33.93608    -3.05611
         24  |  -12.38299   4.947147    -2.50   0.015    -22.24976   -2.516218
         25  |  -13.74224   4.240334    -3.24   0.002    -22.19932   -5.285161
         26  |  -4.359148   2.497265    -1.75   0.085    -9.339785    .6214888
         27  |  -28.22505   11.94379    -2.36   0.021    -52.04617   -4.403919
         28  |  -17.54924   6.347808    -2.76   0.007    -30.20955   -4.888942
         29  |  -16.77256   4.188345    -4.00   0.000    -25.12595   -8.419165
         30  |  -19.51826   5.474487    -3.57   0.001    -30.43678   -8.599736
         31  |    -15.856   5.551071    -2.86   0.006    -26.92726   -4.784733
         32  |  -15.60606   5.533237    -2.82   0.006    -26.64175   -4.570363
         33  |  -19.28911   6.221296    -3.10   0.003    -31.69709   -6.881123
         34  |  -5.539779   1.910998    -2.90   0.005    -9.351146   -1.728413
         35  |  -10.30796   6.355142    -1.62   0.109    -22.98289    2.366976
         36  |  -4.382983   1.091029    -4.02   0.000    -6.558971   -2.206994
         37  |  -21.90774   4.989392    -4.39   0.000    -31.85877   -11.95671
         38  |  -16.88049   4.854115    -3.48   0.001    -26.56172   -7.199267
         39  |  -14.38841   4.334658    -3.32   0.001    -23.03361   -5.743204
         40  |  -20.79541   6.246762    -3.33   0.001    -33.25418   -8.336636
         41  |  -15.51882   4.539152    -3.42   0.001    -24.57187   -6.465765
         43  |   16.13991   4.409264     3.66   0.000     7.345909    24.93391
         44  |   13.77622    6.32361     2.18   0.033     1.164177    26.38826
         46  |   6.237832   3.277222     1.90   0.061    -.2983816    12.77405
         47  |   10.84877   8.014815     1.35   0.180    -5.136276    26.83381
         49  |  -17.23439   2.925926    -5.89   0.000    -23.06996   -11.39881
         50  |  -13.03867   1.593107    -8.18   0.000    -16.21603   -9.861323
         51  |  -17.77622   3.830217    -4.64   0.000    -25.41534   -10.13709
         52  |  -6.007866   3.772525    -1.59   0.116    -13.53193    1.516199
         53  |  -16.88717   6.093018    -2.77   0.007    -29.03931   -4.735029
         54  |  -24.26762   5.203226    -4.66   0.000    -34.64513   -13.89012
         55  |  -13.04837   4.205928    -3.10   0.003    -21.43683   -4.659912
         56  |   3.905656   7.681433     0.51   0.613    -11.41448    19.22579
         58  |  -32.91729   11.26192    -2.92   0.005    -55.37849    -10.4561
         59  |  -9.888772    1.31433    -7.52   0.000    -12.51012   -7.267423
         61  |  -23.75132    4.32421    -5.49   0.000    -32.37569   -15.12696
         62  |  -18.05382   4.038395    -4.47   0.000    -26.10815   -9.999495
         63  |  -18.81339   4.183924    -4.50   0.000    -27.15796   -10.46882
         64  |  -14.00346   2.780486    -5.04   0.000    -19.54896   -8.457954
         65  |   -24.2734   4.820564    -5.04   0.000    -33.88772   -14.65909
         66  |   -15.1891   3.301951    -4.60   0.000    -21.77463   -8.603568
         69  |  -5.391715   2.114704    -2.55   0.013    -9.609359    -1.17407
         70  |   32.76294   14.65842     2.24   0.029     3.527651    61.99824
         72  |  -14.11776   1.963793    -7.19   0.000    -18.03442    -10.2011
         75  |  -7.791649   1.923711    -4.05   0.000    -11.62837   -3.954927
         77  |  -6.724299   .2889954   -23.27   0.000    -7.300682   -6.147916
         79  |   13.34658   8.229927     1.62   0.109    -3.067489    29.76065
         82  |    10.0292   5.232897     1.92   0.059    -.4074794    20.46589
         83  |   4.618803   4.687857     0.99   0.328    -4.730834    13.96844
         84  |   .2298772   2.680409     0.09   0.932    -5.116031    5.575785
         85  |   5.514158   8.029467     0.69   0.495    -10.50011    21.52843
         87  |    18.5964   12.25503     1.52   0.134    -5.845486    43.03829
         88  |   11.75639    8.53112     1.38   0.173    -5.258389    28.77117
         89  |          0  (omitted)
             |
       _cons |  -174.9938   281.5835    -0.62   0.536    -736.5945    386.6068
------------------------------------------------------------------------------

. *  % Out-of-wedlock births;
. *  Age 16-44;
. reg nodad sr10a lnpopm urbshf i.agegroup i.regno i.regno#c.time if agegroup !=7, cluster(regno);
note: 89.regno#c.time omitted because of collinearity

Linear regression                               Number of obs     =        437
                                                F(6, 72)          =          .
                                                Prob > F          =          .
                                                R-squared         =     0.9493
                                                Root MSE          =     .01944

                                 (Std. Err. adjusted for 73 clusters in regno)
------------------------------------------------------------------------------
             |               Robust
       nodad |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
       sr10a |  -.0642819   .0588065    -1.09   0.278    -.1815106    .0529467
      lnpopm |  -.0124993   .0223995    -0.56   0.579    -.0571518    .0321533
      urbshf |   .0990544   .1278101     0.78   0.441    -.1557305    .3538392
             |
    agegroup |
          2  |  -.0812664   .0093439    -8.70   0.000    -.0998932   -.0626396
          3  |  -.0548145   .0078712    -6.96   0.000    -.0705055   -.0391236
          4  |  -.0128589   .0106728    -1.20   0.232    -.0341347    .0084169
          5  |    .031035   .0254401     1.22   0.226    -.0196789     .081749
          6  |    .061429   .0281446     2.18   0.032     .0053238    .1175342
             |
       regno |
          2  |   .1015575   .0315129     3.22   0.002     .0387376    .1643774
          3  |   .0944809   .0242576     3.89   0.000     .0461243    .1428375
          5  |   .0437501   .0296708     1.47   0.145    -.0153976    .1028978
          6  |   -.065595   .0352168    -1.86   0.067    -.1357985    .0046085
          7  |  -.1105106   .0473548    -2.33   0.022    -.2049108   -.0161105
          8  |  -.0361731   .0211452    -1.71   0.091    -.0783253    .0059791
          9  |   .0163716     .03208     0.51   0.611    -.0475787     .080322
         10  |  -.0069752   .0440294    -0.16   0.875    -.0947463    .0807958
         11  |   .0012752   .0390697     0.03   0.974    -.0766087    .0791592
         12  |  -.0293587   .0110363    -2.66   0.010    -.0513592   -.0073582
         13  |   -.056365   .0105889    -5.32   0.000    -.0774735   -.0352565
         14  |  -.0089667   .0330997    -0.27   0.787    -.0749497    .0570163
         15  |   .0121901    .021242     0.57   0.568     -.030155    .0545352
         16  |  -.1259897   .0549018    -2.29   0.025    -.2354344    -.016545
         17  |  -.0607232   .0397987    -1.53   0.131    -.1400605    .0186141
         18  |   .0091584   .0490345     0.19   0.852    -.0885901    .1069069
         19  |  -.0065282   .0374035    -0.17   0.862    -.0810908    .0680344
         20  |    .005095   .0359798     0.14   0.888    -.0666293    .0768194
         21  |  -.0386593   .0206571    -1.87   0.065    -.0798384    .0025199
         22  |  -.0427477   .0188194    -2.27   0.026    -.0802636   -.0052318
         23  |  -.0394123   .0115213    -3.42   0.001    -.0623796    -.016445
         24  |   .1056664   .0464155     2.28   0.026     .0131388    .1981939
         25  |   .0010049   .0593308     0.02   0.987    -.1172689    .1192787
         26  |   .0425823    .053059     0.80   0.425    -.0631889    .1483534
         27  |   .0614379   .0358941     1.71   0.091    -.0101157    .1329914
         28  |   .0033918   .0345684     0.10   0.922    -.0655191    .0723026
         29  |   .0548204   .0582861     0.94   0.350    -.0613708    .1710117
         30  |   .0194107   .0390858     0.50   0.621    -.0585055    .0973269
         31  |   .0099984   .0541728     0.18   0.854    -.0979931    .1179898
         32  |  -.0061331     .04069    -0.15   0.881    -.0872472    .0749811
         33  |   .0033432   .0479828     0.07   0.945    -.0923088    .0989952
         34  |   .1052553    .065053     1.62   0.110    -.0244255    .2349361
         35  |   .0087068   .0365951     0.24   0.813    -.0642442    .0816577
         36  |   .0553362   .0211259     2.62   0.011     .0132226    .0974499
         37  |   .0142503   .0176258     0.81   0.421     -.020886    .0493866
         38  |    .017913   .0359914     0.50   0.620    -.0538345    .0896605
         39  |  -.0231156   .0212804    -1.09   0.281    -.0655373    .0193062
         40  |   -.019072   .0233938    -0.82   0.418    -.0657068    .0275627
         41  |   .0065637   .0346394     0.19   0.850    -.0624887    .0756161
         43  |   .0588177   .0515222     1.14   0.257      -.04389    .1615254
         44  |  -.0235085    .050114    -0.47   0.640     -.123409    .0763919
         46  |   .0407683   .0290518     1.40   0.165    -.0171454    .0986819
         47  |   .0920102    .038635     2.38   0.020     .0149927    .1690277
         49  |   .0528178   .0459489     1.15   0.254    -.0387796    .1444153
         50  |   .0365466   .0514623     0.71   0.480    -.0660416    .1391348
         51  |   .0062811   .0330938     0.19   0.850    -.0596901    .0722523
         52  |   .0504963   .0423886     1.19   0.237    -.0340037    .1349964
         53  |   .0940016   .0231209     4.07   0.000     .0479109    .1400923
         54  |   .1284783   .0349919     3.67   0.000     .0587232    .1982334
         55  |   .0339652   .0287781     1.18   0.242    -.0234029    .0913333
         56  |  -.0969943   .0315437    -3.07   0.003    -.1598756   -.0341131
         58  |   .0356064   .0445424     0.80   0.427    -.0531872       .1244
         59  |   .0327115    .035367     0.92   0.358    -.0377913    .1032143
         61  |   .1188131   .0425103     2.79   0.007     .0340703    .2035559
         62  |   .0259481   .0406032     0.64   0.525    -.0549928     .106889
         63  |    .040335   .0242517     1.66   0.101    -.0080099    .0886799
         64  |   .0961871   .0267623     3.59   0.001     .0428373    .1495369
         65  |   .0887187   .0075845    11.70   0.000     .0735992    .1038382
         66  |   .1520171   .0372955     4.08   0.000     .0776699    .2263643
         69  |   .1547502   .0283311     5.46   0.000     .0982733    .2112272
         70  |   .3602783   .0647919     5.56   0.000      .231118    .4894386
         72  |    .096463   .0338682     2.85   0.006      .028948    .1639781
         75  |   .0761872   .0284199     2.68   0.009     .0195331    .1328413
         77  |   .1239066   .0150466     8.23   0.000     .0939118    .1539014
         79  |   .1223526   .0214244     5.71   0.000     .0796439    .1650613
         82  |  -.0074645   .0148645    -0.50   0.617    -.0370964    .0221674
         83  |   .0250959   .0159044     1.58   0.119    -.0066089    .0568006
         84  |   .0156808   .0083232     1.88   0.064    -.0009112    .0322728
         85  |   .0696272   .0251375     2.77   0.007     .0195164     .119738
         87  |   .0467549   .0314055     1.49   0.141    -.0158509    .1093606
         88  |   .0158052   .0133864     1.18   0.242    -.0108801    .0424904
         89  |  -.0481819   .0127469    -3.78   0.000    -.0735922   -.0227715
             |
regno#c.time |
          1  |  -.0135837   .0031224    -4.35   0.000    -.0198081   -.0073593
          2  |  -.0210925     .00425    -4.96   0.000    -.0295648   -.0126202
          3  |  -.0279974   .0065284    -4.29   0.000    -.0410116   -.0149832
          5  |  -.0098284   .0062878    -1.56   0.122    -.0223628     .002706
          6  |   .0029386   .0042561     0.69   0.492    -.0055457     .011423
          7  |  -.0058877   .0026104    -2.26   0.027    -.0110914   -.0006839
          8  |  -.0006949   .0017608    -0.39   0.694     -.004205    .0028151
          9  |  -.0197794   .0028576    -6.92   0.000    -.0254759   -.0140828
         10  |  -.0119462   .0027462    -4.35   0.000    -.0174206   -.0064717
         11  |  -.0272869   .0023077   -11.82   0.000    -.0318871   -.0226867
         12  |  -.0166233   .0027954    -5.95   0.000    -.0221958   -.0110508
         13  |  -.0094636    .002436    -3.88   0.000    -.0143197   -.0046074
         14  |  -.0161324   .0031359    -5.14   0.000    -.0223838   -.0098811
         15  |  -.0193084   .0055734    -3.46   0.001    -.0304189    -.008198
         16  |  -.0007379   .0021101    -0.35   0.728    -.0049443    .0034685
         17  |  -.0059625   .0015761    -3.78   0.000    -.0091044   -.0028207
         18  |  -.0211012   .0034898    -6.05   0.000    -.0280581   -.0141443
         19  |  -.0214959   .0046827    -4.59   0.000    -.0308307   -.0121611
         20  |  -.0126116   .0039327    -3.21   0.002    -.0204513   -.0047719
         21  |  -.0059679   .0047091    -1.27   0.209    -.0153553    .0034195
         22  |  -.0119512   .0015692    -7.62   0.000    -.0150793   -.0088231
         23  |   -.007192   .0026971    -2.67   0.009    -.0125686   -.0018154
         24  |  -.0359358   .0036162    -9.94   0.000    -.0431445   -.0287271
         25  |  -.0332409   .0028325   -11.74   0.000    -.0388875   -.0275944
         26  |  -.0287175     .00234   -12.27   0.000    -.0333822   -.0240529
         27  |  -.0224879   .0048892    -4.60   0.000    -.0322343   -.0127416
         28  |  -.0234869   .0021723   -10.81   0.000    -.0278174   -.0191565
         29  |  -.0158524   .0027696    -5.72   0.000    -.0213734   -.0103314
         30  |  -.0257055    .002727    -9.43   0.000    -.0311417   -.0202692
         31  |  -.0051845   .0030729    -1.69   0.096    -.0113103    .0009413
         32  |  -.0212067   .0036988    -5.73   0.000    -.0285802   -.0138332
         33  |  -.0267608   .0028001    -9.56   0.000    -.0323426    -.021179
         34  |  -.0381936   .0026356   -14.49   0.000    -.0434475   -.0329396
         35  |  -.0305031    .002722   -11.21   0.000    -.0359293    -.025077
         36  |  -.0246129     .00113   -21.78   0.000    -.0268655   -.0223603
         37  |  -.0060702   .0029222    -2.08   0.041    -.0118955   -.0002448
         38  |  -.0325962   .0033291    -9.79   0.000    -.0392327   -.0259597
         39  |  -.0200836   .0014265   -14.08   0.000    -.0229273   -.0172398
         40  |  -.0091167   .0030039    -3.03   0.003    -.0151048   -.0031285
         41  |  -.0303545   .0022751   -13.34   0.000    -.0348899   -.0258191
         43  |  -.0450786   .0012051   -37.41   0.000     -.047481   -.0426762
         44  |   -.040503    .005799    -6.98   0.000    -.0520631   -.0289429
         46  |  -.0505448   .0025241   -20.02   0.000    -.0555766    -.045513
         47  |  -.0501196   .0027693   -18.10   0.000    -.0556401   -.0445991
         49  |  -.0143604   .0012306   -11.67   0.000    -.0168135   -.0119073
         50  |  -.0239398   .0011518   -20.78   0.000    -.0262359   -.0216437
         51  |  -.0116685   .0023119    -5.05   0.000    -.0162771   -.0070598
         52  |  -.0255963   .0026109    -9.80   0.000     -.030801   -.0203915
         53  |  -.0320881   .0034297    -9.36   0.000    -.0389251   -.0252511
         54  |  -.0248613   .0040222    -6.18   0.000    -.0328793   -.0168432
         55  |  -.0331756   .0025981   -12.77   0.000    -.0383549   -.0279963
         56  |   .0731664   .0037875    19.32   0.000     .0656161    .0807167
         58  |  -.0123152   .0026723    -4.61   0.000    -.0176425    -.006988
         59  |  -.0234825   .0016189   -14.51   0.000    -.0267097   -.0202553
         61  |  -.0292152   .0038184    -7.65   0.000    -.0368271   -.0216033
         62  |  -.0275134   .0031203    -8.82   0.000    -.0337336   -.0212931
         63  |  -.0232552    .002896    -8.03   0.000    -.0290283   -.0174821
         64  |   -.027377   .0026904   -10.18   0.000    -.0327403   -.0220137
         65  |  -.0187102   .0056393    -3.32   0.001    -.0299519   -.0074685
         66  |  -.0295483   .0032867    -8.99   0.000    -.0361002   -.0229963
         69  |  -.0508274    .002339   -21.73   0.000    -.0554902   -.0461646
         70  |  -.0997924   .0044785   -22.28   0.000    -.1087202   -.0908646
         72  |  -.0270744   .0036178    -7.48   0.000    -.0342864   -.0198623
         75  |  -.0292754   .0020692   -14.15   0.000    -.0334002   -.0251506
         77  |   -.038779   .0011119   -34.88   0.000    -.0409954   -.0365625
         79  |  -.0557747   .0042916   -13.00   0.000    -.0643298   -.0472195
         82  |  -.0151049   .0010107   -14.94   0.000    -.0171198   -.0130901
         83  |  -.0282806   .0026446   -10.69   0.000    -.0335526   -.0230086
         84  |   -.027886   .0019785   -14.09   0.000      -.03183   -.0239419
         85  |  -.0212916   .0031718    -6.71   0.000    -.0276145   -.0149686
         87  |  -.0071239    .011173    -0.64   0.526    -.0293968     .015149
         88  |  -.0214929   .0034537    -6.22   0.000    -.0283778   -.0146081
         89  |          0  (omitted)
             |
       _cons |   .3368682    .291693     1.15   0.252    -.2446113    .9183476
------------------------------------------------------------------------------

. reg nodad sr10a lnpopm urbshf i.agegroup i.regno i.regno#c.time if agegroup !=7 [aw=popf], cluster(regno);
(sum of wgt is   2.8979e+07)
note: 89.regno#c.time omitted because of collinearity

Linear regression                               Number of obs     =        437
                                                F(6, 72)          =          .
                                                Prob > F          =          .
                                                R-squared         =     0.9505
                                                Root MSE          =      .0179

                                 (Std. Err. adjusted for 73 clusters in regno)
------------------------------------------------------------------------------
             |               Robust
       nodad |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
       sr10a |  -.1441406   .0894499    -1.61   0.111    -.3224556    .0341745
      lnpopm |  -.0136469   .0210865    -0.65   0.520    -.0556821    .0283883
      urbshf |   .1535045   .1378639     1.11   0.269    -.1213222    .4283312
             |
    agegroup |
          2  |  -.0800098   .0101225    -7.90   0.000    -.1001886    -.059831
          3  |  -.0612545    .010729    -5.71   0.000    -.0826423   -.0398666
          4  |  -.0283282   .0166088    -1.71   0.092    -.0614372    .0047809
          5  |   .0015113   .0273663     0.06   0.956    -.0530424     .056065
          6  |   .0305567   .0289077     1.06   0.294    -.0270698    .0881831
             |
       regno |
          2  |   .1444107   .0411596     3.51   0.001     .0623606    .2264608
          3  |   .1046682   .0228539     4.58   0.000     .0591098    .1502266
          5  |   .0553541   .0276037     2.01   0.049     .0003272    .1103811
          6  |  -.0726489   .0399745    -1.82   0.073    -.1523367    .0070389
          7  |  -.1412275   .0545185    -2.59   0.012    -.2499082   -.0325468
          8  |   -.041268   .0241552    -1.71   0.092    -.0894205    .0068846
          9  |   .0217135   .0339791     0.64   0.525    -.0460227    .0894497
         10  |     .00306   .0471512     0.06   0.948    -.0909342    .0970542
         11  |    .004815   .0421162     0.11   0.909    -.0791422    .0887722
         12  |  -.0403572   .0146395    -2.76   0.007    -.0695405    -.011174
         13  |  -.0722434   .0161983    -4.46   0.000    -.1045341   -.0399528
         14  |  -.0009894   .0345752    -0.03   0.977    -.0699137     .067935
         15  |   .0188981    .020153     0.94   0.352    -.0212761    .0590723
         16  |  -.1444731   .0614503    -2.35   0.021    -.2669721   -.0219741
         17  |  -.0678063   .0408524    -1.66   0.101    -.1492442    .0136315
         18  |   .0255004   .0515938     0.49   0.623    -.0773499    .1283507
         19  |   .0100093   .0358224     0.28   0.781    -.0614014      .08142
         20  |    .013325   .0370013     0.36   0.720    -.0604358    .0870858
         21  |  -.0368257   .0189298    -1.95   0.056    -.0745615    .0009102
         22  |  -.0454213   .0172495    -2.63   0.010    -.0798075   -.0110351
         23  |  -.0461142   .0116185    -3.97   0.000    -.0692753   -.0229532
         24  |   .1117693   .0508306     2.20   0.031     .0104404    .2130981
         25  |   .0153179   .0639804     0.24   0.811    -.1122247    .1428606
         26  |    .048706    .058708     0.83   0.409    -.0683264    .1657383
         27  |   .0763679   .0315051     2.42   0.018     .0135637    .1391722
         28  |   .0043601   .0316297     0.14   0.891    -.0586926    .0674128
         29  |   .0683037   .0619097     1.10   0.274    -.0551111    .1917185
         30  |    .025696   .0386404     0.67   0.508    -.0513323    .1027243
         31  |   .0265042   .0560155     0.47   0.638    -.0851607    .1381691
         32  |   .0053328   .0419889     0.13   0.899    -.0783705    .0890361
         33  |   .0210212   .0483964     0.43   0.665    -.0754553    .1174976
         34  |   .1333529   .0714425     1.87   0.066    -.0090651    .2757709
         35  |   .0124426   .0352232     0.35   0.725    -.0577736    .0826587
         36  |    .055761     .02242     2.49   0.015     .0110676    .1004544
         37  |   .0091751   .0166184     0.55   0.583    -.0239532    .0423034
         38  |   .0249946   .0365259     0.68   0.496    -.0478185    .0978078
         39  |  -.0284255   .0213215    -1.33   0.187     -.070929    .0140781
         40  |   -.017086    .020425    -0.84   0.406    -.0578024    .0236304
         41  |   .0148596   .0360942     0.41   0.682     -.057093    .0868122
         43  |   .0690955   .0560986     1.23   0.222    -.0427351     .180926
         44  |  -.0165451   .0544676    -0.30   0.762    -.1251244    .0920342
         46  |    .039225   .0312635     1.25   0.214    -.0230977    .1015476
         47  |    .092429   .0436328     2.12   0.038     .0054486    .1794094
         49  |   .0609851    .044517     1.37   0.175    -.0277578    .1497281
         50  |    .052031   .0528215     0.99   0.328    -.0532667    .1573287
         51  |   .0070333   .0298845     0.24   0.815    -.0525404     .066607
         52  |   .0585532   .0401539     1.46   0.149    -.0214922    .1385986
         53  |   .0902237   .0249901     3.61   0.001     .0404069    .1400405
         54  |    .136318   .0362933     3.76   0.000     .0639686    .2086675
         55  |   .0398534   .0264991     1.50   0.137    -.0129716    .0926783
         56  |  -.0960798   .0290777    -3.30   0.001    -.1540452   -.0381145
         58  |   .0266472   .0454557     0.59   0.560    -.0639671    .1172615
         59  |   .0209246   .0372164     0.56   0.576     -.053265    .0951141
         61  |    .129942   .0394888     3.29   0.002     .0512225    .2086615
         62  |   .0252139   .0416491     0.61   0.547     -.057812    .1082398
         63  |    .038997   .0226319     1.72   0.089    -.0061188    .0841128
         64  |   .0974359   .0257522     3.78   0.000     .0460999    .1487719
         65  |   .0886419   .0059779    14.83   0.000     .0767252    .1005585
         66  |   .1586411   .0399044     3.98   0.000     .0790932     .238189
         69  |   .1488556   .0314517     4.73   0.000     .0861577    .2115535
         70  |   .3704054   .0695972     5.32   0.000     .2316659    .5091449
         72  |   .1066579   .0279137     3.82   0.000     .0510131    .1623028
         75  |   .0829334   .0255615     3.24   0.002     .0319776    .1338892
         77  |   .1184376   .0161641     7.33   0.000     .0862151    .1506601
         79  |   .1257051   .0237684     5.29   0.000     .0783236    .1730865
         82  |  -.0121104   .0150979    -0.80   0.425    -.0422075    .0179868
         83  |   .0104013   .0191334     0.54   0.588    -.0277404    .0485431
         84  |   .0104375   .0093215     1.12   0.267    -.0081445    .0290195
         85  |   .0574143   .0211683     2.71   0.008     .0152161    .0996126
         87  |   .0486498    .033244     1.46   0.148     -.017621    .1149205
         88  |   .0092986   .0144369     0.64   0.522    -.0194809    .0380781
         89  |  -.0649143   .0170836    -3.80   0.000    -.0989699   -.0308587
             |
regno#c.time |
          1  |  -.0154022    .004079    -3.78   0.000    -.0235335   -.0072709
          2  |  -.0266197   .0068114    -3.91   0.000    -.0401979   -.0130414
          3  |   -.030384   .0091081    -3.34   0.001    -.0485407   -.0122273
          5  |   -.011958   .0084738    -1.41   0.162    -.0288501    .0049341
          6  |  -.0017445   .0056652    -0.31   0.759    -.0130379    .0095488
          7  |  -.0049554   .0025997    -1.91   0.061    -.0101379     .000227
          8  |   .0005245   .0021032     0.25   0.804    -.0036681    .0047171
          9  |  -.0205879   .0045289    -4.55   0.000    -.0296161   -.0115596
         10  |  -.0126221   .0041509    -3.04   0.003    -.0208967   -.0043475
         11  |  -.0267977   .0032986    -8.12   0.000    -.0333733   -.0202221
         12  |  -.0153577   .0035279    -4.35   0.000    -.0223904   -.0083251
         13  |  -.0088615   .0034084    -2.60   0.011    -.0156559    -.002067
         14  |  -.0169601   .0045464    -3.73   0.000    -.0260233    -.007897
         15  |  -.0196833   .0075251    -2.62   0.011    -.0346844   -.0046823
         16  |  -.0015101   .0022652    -0.67   0.507    -.0060256    .0030055
         17  |  -.0046812   .0016042    -2.92   0.005    -.0078791   -.0014833
         18  |  -.0222162   .0050143    -4.43   0.000    -.0322119   -.0122204
         19  |  -.0226642   .0065498    -3.46   0.001     -.035721   -.0096074
         20  |  -.0138273   .0059055    -2.34   0.022    -.0255997   -.0020548
         21  |  -.0063019   .0063371    -0.99   0.323    -.0189347    .0063309
         22  |  -.0119968   .0025448    -4.71   0.000    -.0170698   -.0069238
         23  |  -.0073901     .00404    -1.83   0.072    -.0154438    .0006636
         24  |  -.0355564   .0047741    -7.45   0.000    -.0450734   -.0260393
         25  |  -.0332833   .0040554    -8.21   0.000    -.0413677    -.025199
         26  |  -.0280823   .0031244    -8.99   0.000    -.0343106   -.0218539
         27  |  -.0247304   .0069374    -3.56   0.001    -.0385599    -.010901
         28  |  -.0235097   .0034447    -6.82   0.000    -.0303765   -.0166429
         29  |    -.01618   .0041792    -3.87   0.000    -.0245111   -.0078489
         30  |     -.0251   .0040097    -6.26   0.000    -.0330932   -.0171068
         31  |  -.0058593   .0045262    -1.29   0.200    -.0148822    .0031636
         32  |  -.0215874   .0051349    -4.20   0.000    -.0318236   -.0113513
         33  |  -.0275854   .0043999    -6.27   0.000    -.0363564   -.0188143
         34  |  -.0408113   .0031617   -12.91   0.000    -.0471141   -.0345085
         35  |  -.0296759   .0035097    -8.46   0.000    -.0366723   -.0226795
         36  |  -.0242755   .0020232   -12.00   0.000    -.0283086   -.0202424
         37  |  -.0040099   .0038339    -1.05   0.299    -.0116525    .0036328
         38  |  -.0317012   .0045822    -6.92   0.000    -.0408356   -.0225668
         39  |  -.0182464   .0019346    -9.43   0.000     -.022103   -.0143899
         40  |  -.0089205   .0041445    -2.15   0.035    -.0171824   -.0006586
         41  |  -.0297617   .0033289    -8.94   0.000    -.0363978   -.0231256
         43  |  -.0429655   .0011307   -38.00   0.000    -.0452195   -.0407115
         44  |  -.0397336   .0060013    -6.62   0.000     -.051697   -.0277702
         46  |  -.0505533   .0021747   -23.25   0.000    -.0548884   -.0462182
         47  |  -.0479388    .003287   -14.58   0.000    -.0544913   -.0413863
         49  |  -.0137338   .0016633    -8.26   0.000    -.0170495   -.0104181
         50  |  -.0237985   .0013372   -17.80   0.000    -.0264642   -.0211329
         51  |   -.011069   .0033414    -3.31   0.001    -.0177299   -.0044081
         52  |  -.0241227    .003176    -7.60   0.000    -.0304539   -.0177916
         53  |  -.0309231   .0044986    -6.87   0.000    -.0398908   -.0219554
         54  |  -.0247041   .0053649    -4.60   0.000    -.0353988   -.0140094
         55  |   -.032852   .0035362    -9.29   0.000    -.0399013   -.0258028
         56  |   .0712469   .0050707    14.05   0.000     .0611386    .0813552
         58  |  -.0112058   .0036907    -3.04   0.003    -.0185631   -.0038485
         59  |  -.0214295   .0021814    -9.82   0.000    -.0257781   -.0170809
         61  |  -.0276272    .005109    -5.41   0.000    -.0378118   -.0174426
         62  |  -.0273412   .0044005    -6.21   0.000    -.0361134    -.018569
         63  |  -.0220823   .0039339    -5.61   0.000    -.0299245   -.0142401
         64  |  -.0255178   .0035426    -7.20   0.000    -.0325798   -.0184558
         65  |  -.0165385   .0072647    -2.28   0.026    -.0310204   -.0020565
         66  |  -.0280181   .0042084    -6.66   0.000    -.0364074   -.0196289
         69  |  -.0474167   .0027878   -17.01   0.000    -.0529742   -.0418593
         70  |  -.0974313   .0059958   -16.25   0.000    -.1093837   -.0854789
         72  |  -.0260556   .0047962    -5.43   0.000    -.0356166   -.0164946
         75  |  -.0272552   .0028179    -9.67   0.000    -.0328727   -.0216377
         77  |  -.0368059   .0016216   -22.70   0.000    -.0400385   -.0335732
         79  |  -.0490004   .0043594   -11.24   0.000    -.0576907   -.0403101
         82  |  -.0124441    .001374    -9.06   0.000    -.0151832   -.0097051
         83  |  -.0221778   .0027682    -8.01   0.000    -.0276961   -.0166594
         84  |  -.0240289   .0021697   -11.07   0.000    -.0283541   -.0197037
         85  |  -.0148624    .003543    -4.19   0.000    -.0219253   -.0077994
         87  |   .0025798   .0119106     0.22   0.829    -.0211636    .0263232
         88  |  -.0168431   .0031508    -5.35   0.000    -.0231241    -.010562
         89  |          0  (omitted)
             |
       _cons |   .3941958   .2837354     1.39   0.169    -.1714205     .959812
------------------------------------------------------------------------------

. *  Urban;
. reg nodadu sr10u lnpopmu i.agegroup i.regno i.regno#c.time if agegroup !=7, cluster(regno);
note: 89.regno#c.time omitted because of collinearity

Linear regression                               Number of obs     =        437
                                                F(5, 72)          =          .
                                                Prob > F          =          .
                                                R-squared         =     0.8814
                                                Root MSE          =     .02541

                                 (Std. Err. adjusted for 73 clusters in regno)
------------------------------------------------------------------------------
             |               Robust
      nodadu |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
       sr10u |  -.0896106   .0501001    -1.79   0.078    -.1894834    .0102622
     lnpopmu |  -.0409586    .021746    -1.88   0.064    -.0843084    .0023913
             |
    agegroup |
          2  |  -.0613832   .0093026    -6.60   0.000    -.0799276   -.0428388
          3  |  -.0369736   .0071799    -5.15   0.000    -.0512866   -.0226607
          4  |   .0082872   .0091706     0.90   0.369    -.0099941    .0265685
          5  |   .0307758   .0213426     1.44   0.154    -.0117699    .0733216
          6  |   .0589774   .0236567     2.49   0.015     .0118187    .1061362
             |
       regno |
          2  |   .0682008   .0273133     2.50   0.015     .0137527    .1226488
          3  |   .1002837    .018975     5.29   0.000     .0624578    .1381097
          5  |  -.0194876     .00281    -6.94   0.000    -.0250892    -.013886
          6  |  -.0073093   .0144032    -0.51   0.613    -.0360216    .0214029
          7  |  -.0064342   .0359555    -0.18   0.858    -.0781102    .0652418
          8  |  -.0552111   .0027484   -20.09   0.000    -.0606899   -.0497324
          9  |  -.0279851   .0134173    -2.09   0.041     -.054732   -.0012382
         10  |  -.1061932    .021681    -4.90   0.000    -.1494135    -.062973
         11  |  -.0334832   .0025605   -13.08   0.000    -.0385876   -.0283789
         12  |  -.0173253   .0096122    -1.80   0.076    -.0364868    .0018362
         13  |  -.0318262   .0098969    -3.22   0.002    -.0515553    -.012097
         14  |  -.0571459   .0050678   -11.28   0.000    -.0672483   -.0470434
         15  |  -.0148481    .006795    -2.19   0.032    -.0283936   -.0013025
         16  |  -.0069903   .0474103    -0.15   0.883     -.101501    .0875205
         17  |  -.0058918   .0401102    -0.15   0.884      -.08585    .0740664
         18  |  -.1022651   .0139745    -7.32   0.000    -.1301228   -.0744074
         19  |  -.0601671   .0019121   -31.47   0.000    -.0639788   -.0563555
         20  |  -.0422349   .0087268    -4.84   0.000    -.0596314   -.0248385
         21  |  -.0482702   .0089801    -5.38   0.000    -.0661716   -.0303688
         22  |  -.0102165   .0193735    -0.53   0.600    -.0488368    .0284039
         23  |  -.0305014   .0112137    -2.72   0.008    -.0528555   -.0081473
         24  |  -.0197504   .0215083    -0.92   0.362    -.0626264    .0231255
         25  |  -.0729847   .0218685    -3.34   0.001    -.1165787   -.0293906
         26  |  -.0319091   .0154157    -2.07   0.042    -.0626397   -.0011784
         27  |   .0011549   .0108311     0.11   0.915    -.0204364    .0227463
         28  |   .0182488   .0302663     0.60   0.548    -.0420859    .0785836
         29  |  -.0584701   .0126762    -4.61   0.000    -.0837397   -.0332004
         30  |  -.0295989   .0098916    -2.99   0.004    -.0493174   -.0098805
         31  |  -.0605212   .0112135    -5.40   0.000    -.0828748   -.0381676
         32  |  -.0266363   .0037347    -7.13   0.000    -.0340813   -.0191913
         33  |  -.0555508   .0046414   -11.97   0.000    -.0648032   -.0462984
         34  |  -.0470001   .0498297    -0.94   0.349    -.1463338    .0523336
         35  |   .0147977   .0197563     0.75   0.456    -.0245858    .0541812
         36  |    .003615   .0057034     0.63   0.528    -.0077546    .0149846
         37  |  -.0048905   .0161513    -0.30   0.763    -.0370875    .0273066
         38  |  -.0212607   .0020899   -10.17   0.000    -.0254269   -.0170946
         39  |  -.0007455   .0228042    -0.03   0.974     -.046205    .0447139
         40  |   .0082532   .0211099     0.39   0.697    -.0338286    .0503349
         41  |  -.0469379   .0049689    -9.45   0.000    -.0568431   -.0370326
         43  |   .0515045   .0059652     8.63   0.000     .0396132    .0633958
         44  |  -.0410496   .0248659    -1.65   0.103     -.090619    .0085197
         46  |  -.0333675   .0149917    -2.23   0.029    -.0632529    -.003482
         47  |   .0161293   .0130551     1.24   0.221    -.0098955    .0421542
         49  |   .0201879   .0179773     1.12   0.265    -.0156492     .056025
         50  |  -.0311302    .000937   -33.22   0.000    -.0329981   -.0292622
         51  |   .0310766   .0336839     0.92   0.359    -.0360712    .0982243
         52  |   .0556297    .024148     2.30   0.024     .0074915     .103768
         53  |   .0054632   .0047095     1.16   0.250    -.0039251    .0148515
         54  |   .0481238   .0044683    10.77   0.000     .0392163    .0570312
         55  |    .033286   .0159624     2.09   0.041     .0014655    .0651066
         56  |   .0921684   .0324369     2.84   0.006     .0275067    .1568302
         58  |   .0918032    .043597     2.11   0.039     .0048941    .1787123
         59  |   .0881409   .0386391     2.28   0.026     .0111153    .1651664
         61  |   .0641395   .0194423     3.30   0.002     .0253819    .1028971
         62  |   .1084436   .0416826     2.60   0.011     .0253508    .1915364
         63  |   .0539854   .0250476     2.16   0.034      .004054    .1039168
         64  |   .0237458   .0122431     1.94   0.056    -.0006604     .048152
         65  |   .0330899   .0043486     7.61   0.000     .0244211    .0417588
         66  |   .0868816   .0064245    13.52   0.000     .0740746    .0996887
         69  |   .0757352   .0124514     6.08   0.000     .0509137    .1005566
         70  |   .0515432   .0453265     1.14   0.259    -.0388135    .1418999
         72  |   .1160652   .0351846     3.30   0.002     .0459259    .1862044
         75  |   .1193376   .0305766     3.90   0.000     .0583842    .1802909
         77  |   .0948569   .0057473    16.50   0.000     .0833999    .1063138
         79  |   .1178103   .0136023     8.66   0.000     .0906946    .1449261
         82  |   .0383326   .0210279     1.82   0.072    -.0035857    .0802509
         83  |   .0749773   .0133252     5.63   0.000     .0484141    .1015406
         84  |   .0174491   .0034754     5.02   0.000     .0105209    .0243772
         85  |   .0336339   .0188229     1.79   0.078    -.0038888    .0711566
         87  |    .009583   .0218923     0.44   0.663    -.0340585    .0532245
         88  |   .0433678   .0043503     9.97   0.000     .0346956    .0520401
         89  |  -.0651742   .0070727    -9.21   0.000    -.0792733   -.0510751
             |
regno#c.time |
          1  |  -.0119626   .0015398    -7.77   0.000    -.0150322    -.008893
          2  |  -.0094014   .0012884    -7.30   0.000    -.0119698   -.0068329
          3  |  -.0286209   .0032506    -8.80   0.000    -.0351009   -.0221409
          5  |  -.0136472    .001673    -8.16   0.000    -.0169821   -.0103122
          6  |  -.0040684      .0033    -1.23   0.222    -.0106467      .00251
          7  |  -.0074619   .0022312    -3.34   0.001    -.0119097    -.003014
          8  |   .0055673   .0017535     3.17   0.002     .0020718    .0090629
          9  |  -.0290015   .0013541   -21.42   0.000    -.0317008   -.0263022
         10  |  -.0033297   .0025187    -1.32   0.190    -.0083506    .0016911
         11  |  -.0227852   .0008489   -26.84   0.000    -.0244775   -.0210929
         12  |   -.013996   .0007255   -19.29   0.000    -.0154423   -.0125496
         13  |  -.0068576   .0007902    -8.68   0.000    -.0084329   -.0052823
         14  |  -.0118992   .0008474   -14.04   0.000    -.0135884     -.01021
         15  |  -.0255771   .0005261   -48.61   0.000    -.0266259   -.0245282
         16  |  -.0030319   .0016819    -1.80   0.076    -.0063848     .000321
         17  |  -.0080962   .0014131    -5.73   0.000    -.0109131   -.0052793
         18  |  -.0103081    .000613   -16.82   0.000    -.0115301   -.0090861
         19  |  -.0152449   .0006984   -21.83   0.000    -.0166371   -.0138527
         20  |  -.0153692   .0014954   -10.28   0.000    -.0183502   -.0123881
         21  |   .0001282   .0009666     0.13   0.895    -.0017987     .002055
         22  |  -.0162609   .0013083   -12.43   0.000     -.018869   -.0136528
         23  |   -.006596   .0009908    -6.66   0.000     -.008571   -.0046209
         24  |  -.0306074   .0004378   -69.92   0.000    -.0314801   -.0297347
         25  |  -.0189538   .0008549   -22.17   0.000     -.020658   -.0172496
         26  |   -.021654    .001077   -20.11   0.000     -.023801    -.019507
         27  |   -.015298   .0012499   -12.24   0.000    -.0177897   -.0128063
         28  |   -.018089   .0009489   -19.06   0.000    -.0199805   -.0161975
         29  |  -.0133101   .0010175   -13.08   0.000    -.0153385   -.0112817
         30  |  -.0195016    .001412   -13.81   0.000    -.0223164   -.0166868
         31  |  -.0134766   .0012632   -10.67   0.000    -.0159947   -.0109585
         32  |  -.0306455   .0009346   -32.79   0.000    -.0325085   -.0287824
         33  |  -.0177337   .0011268   -15.74   0.000      -.01998   -.0154874
         34  |   -.029447   .0020395   -14.44   0.000    -.0335126   -.0253813
         35  |  -.0284882    .000384   -74.19   0.000    -.0292537   -.0277227
         36  |   -.021221   .0015273   -13.89   0.000    -.0242656   -.0181765
         37  |  -.0056178    .000859    -6.54   0.000    -.0073301   -.0039055
         38  |  -.0261159   .0004556   -57.32   0.000    -.0270242   -.0252077
         39  |  -.0112521   .0013516    -8.32   0.000    -.0139465   -.0085577
         40  |  -.0102546   .0006151   -16.67   0.000    -.0114808   -.0090283
         41  |  -.0120595   .0008499   -14.19   0.000    -.0137536   -.0103653
         43  |  -.0509582   .0015932   -31.99   0.000    -.0541341   -.0477823
         44  |  -.0301727   .0012133   -24.87   0.000    -.0325913    -.027754
         46  |  -.0298394   .0005397   -55.29   0.000    -.0309152   -.0287636
         47  |  -.0364401   .0008789   -41.46   0.000    -.0381922    -.034688
         49  |  -.0080464   .0026044    -3.09   0.003    -.0132381   -.0028547
         50  |  -.0080146   .0024528    -3.27   0.002    -.0129042    -.003125
         51  |  -.0093272   .0008386   -11.12   0.000    -.0109989   -.0076554
         52  |  -.0329035   .0002091  -157.37   0.000    -.0333203   -.0324867
         53  |  -.0199264   .0001894  -105.20   0.000     -.020304   -.0195488
         54  |  -.0327316   .0010349   -31.63   0.000    -.0347947   -.0306686
         55  |  -.0315065   .0011411   -27.61   0.000    -.0337812   -.0292318
         56  |   -.019341   .0007582   -25.51   0.000    -.0208525   -.0178294
         58  |   -.011915    .000656   -18.16   0.000    -.0132227   -.0106074
         59  |  -.0246038   .0007753   -31.74   0.000    -.0261492   -.0230583
         61  |  -.0202848   .0011456   -17.71   0.000    -.0225686    -.018001
         62  |  -.0309568   .0019026   -16.27   0.000    -.0347496   -.0271639
         63  |  -.0171661   .0006742   -25.46   0.000    -.0185102   -.0158221
         64  |  -.0196628   .0002763   -71.17   0.000    -.0202135   -.0191121
         65  |  -.0120094   .0017667    -6.80   0.000    -.0155312   -.0084876
         66  |  -.0431975   .0004209  -102.62   0.000    -.0440366   -.0423584
         69  |  -.0435169   .0010328   -42.13   0.000    -.0455758    -.041458
         70  |  -.0231787   .0009857   -23.52   0.000    -.0251437   -.0212138
         72  |   -.024886   .0016193   -15.37   0.000    -.0281141    -.021658
         75  |  -.0241423   .0004563   -52.90   0.000     -.025052   -.0232326
         77  |  -.0328516   .0001277  -257.34   0.000    -.0331061   -.0325971
         79  |  -.0374895    .003952    -9.49   0.000    -.0453677   -.0296113
         82  |  -.0201625   .0004946   -40.76   0.000    -.0211485   -.0191764
         83  |  -.0324895   .0017924   -18.13   0.000    -.0360626   -.0289163
         84  |  -.0270089   .0018676   -14.46   0.000    -.0307318   -.0232859
         85  |  -.0153537   .0020518    -7.48   0.000     -.019444   -.0112635
         87  |   .0046032   .0103224     0.45   0.657    -.0159741    .0251804
         88  |  -.0196698   .0024689    -7.97   0.000    -.0245914   -.0147482
         89  |          0  (omitted)
             |
       _cons |   .6756377   .2376142     2.84   0.006     .2019623    1.149313
------------------------------------------------------------------------------

. reg nodadu sr10u lnpopmu i.agegroup i.regno i.regno#c.time if agegroup !=7 [aw=popfu], cluster(regno);
(sum of wgt is   1.6522e+07)
note: 89.regno#c.time omitted because of collinearity

Linear regression                               Number of obs     =        437
                                                F(5, 72)          =          .
                                                Prob > F          =          .
                                                R-squared         =     0.9178
                                                Root MSE          =     .01947

                                 (Std. Err. adjusted for 73 clusters in regno)
------------------------------------------------------------------------------
             |               Robust
      nodadu |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
       sr10u |  -.1436472   .0704734    -2.04   0.045    -.2841333    -.003161
     lnpopmu |  -.0361409   .0198756    -1.82   0.073    -.0757622    .0034803
             |
    agegroup |
          2  |  -.0543696   .0083742    -6.49   0.000    -.0710632   -.0376761
          3  |  -.0378651   .0082004    -4.62   0.000    -.0542124   -.0215178
          4  |   .0013122   .0116441     0.11   0.911    -.0218998    .0245242
          5  |     .01491   .0203912     0.73   0.467    -.0257392    .0555592
          6  |    .045109   .0232959     1.94   0.057    -.0013305    .0915484
             |
       regno |
          2  |   .1013074   .0324586     3.12   0.003     .0366024    .1660124
          3  |   .1003551   .0166914     6.01   0.000     .0670814    .1336288
          5  |  -.0171997   .0029888    -5.75   0.000    -.0231579   -.0112416
          6  |   .0030865   .0132459     0.23   0.816    -.0233186    .0294917
          7  |  -.0185154   .0350775    -0.53   0.599    -.0884411    .0514102
          8  |  -.0649432   .0050046   -12.98   0.000    -.0749197   -.0549667
          9  |  -.0280498   .0124676    -2.25   0.028    -.0529035   -.0031962
         10  |   -.106504   .0188932    -5.64   0.000     -.144167   -.0688411
         11  |   -.037182   .0043923    -8.47   0.000     -.045938   -.0284261
         12  |  -.0246256   .0112896    -2.18   0.032    -.0471309   -.0021202
         13  |   -.040463   .0133816    -3.02   0.003    -.0671388   -.0137873
         14  |  -.0539821   .0058609    -9.21   0.000    -.0656655   -.0422987
         15  |  -.0175862   .0063688    -2.76   0.007     -.030282   -.0048903
         16  |  -.0105194   .0439561    -0.24   0.812    -.0981443    .0771056
         17  |  -.0169596   .0384049    -0.44   0.660    -.0935184    .0595993
         18  |  -.0952141   .0140654    -6.77   0.000    -.1232529   -.0671753
         19  |  -.0566444   .0016742   -33.83   0.000    -.0599819   -.0533068
         20  |  -.0451842   .0079663    -5.67   0.000    -.0610646   -.0293037
         21  |  -.0523635   .0096469    -5.43   0.000    -.0715943   -.0331327
         22  |  -.0122202   .0167486    -0.73   0.468     -.045608    .0211675
         23  |  -.0337936    .009872    -3.42   0.001    -.0534732   -.0141141
         24  |  -.0215566   .0188471    -1.14   0.257    -.0591275    .0160144
         25  |  -.0700677   .0195455    -3.58   0.001    -.1090309   -.0311045
         26  |  -.0346352   .0133339    -2.60   0.011    -.0612158   -.0080546
         27  |   .0013726    .008809     0.16   0.877    -.0161878    .0189329
         28  |   .0132006   .0267531     0.49   0.623    -.0401307    .0665318
         29  |  -.0505508   .0142622    -3.54   0.001    -.0789819   -.0221196
         30  |  -.0351375   .0101633    -3.46   0.001    -.0553977   -.0148773
         31  |  -.0607154   .0100906    -6.02   0.000    -.0808307   -.0406001
         32  |  -.0231106   .0062187    -3.72   0.000    -.0355072   -.0107139
         33  |  -.0534734   .0050423   -10.60   0.000    -.0635251   -.0434217
         34  |  -.0286614   .0481826    -0.59   0.554    -.1247116    .0673888
         35  |   .0097443   .0189078     0.52   0.608    -.0279476    .0474363
         36  |   .0081623   .0094534     0.86   0.391    -.0106826    .0270073
         37  |  -.0099223    .014866    -0.67   0.507    -.0395571    .0197125
         38  |  -.0238924   .0022034   -10.84   0.000    -.0282849      -.0195
         39  |  -.0042753   .0207735    -0.21   0.838    -.0456865    .0371359
         40  |   .0056034   .0183713     0.31   0.761    -.0310192    .0422259
         41  |  -.0462862   .0048446    -9.55   0.000    -.0559437   -.0366286
         43  |   .0577738   .0097092     5.95   0.000     .0384189    .0771287
         44  |  -.0367008   .0226566    -1.62   0.110     -.081866    .0084644
         46  |  -.0308531   .0133192    -2.32   0.023    -.0574044   -.0043019
         47  |   .0162527   .0118645     1.37   0.175    -.0073988    .0399042
         49  |   .0141753   .0178831     0.79   0.431    -.0214741    .0498247
         50  |  -.0279187   .0016376   -17.05   0.000    -.0311832   -.0246542
         51  |   .0299179   .0291676     1.03   0.308    -.0282266    .0880624
         52  |   .0500908   .0217901     2.30   0.024      .006653    .0935285
         53  |   .0012111   .0056326     0.22   0.830    -.0100173    .0124395
         54  |    .051469    .005951     8.65   0.000     .0396058    .0633322
         55  |   .0325728   .0132672     2.46   0.016     .0061251    .0590206
         56  |    .088802   .0278783     3.19   0.002     .0332275    .1443764
         58  |   .0849462   .0386044     2.20   0.031     .0079898    .1619027
         59  |   .0831543   .0337143     2.47   0.016      .015946    .1503625
         61  |   .0639738   .0161033     3.97   0.000     .0318725    .0960752
         62  |   .1122018   .0349124     3.21   0.002     .0426052    .1817984
         63  |   .0519061   .0218922     2.37   0.020     .0082648    .0955473
         64  |   .0232866   .0104585     2.23   0.029      .002438    .0441352
         65  |   .0368769   .0057601     6.40   0.000     .0253944    .0483595
         66  |   .0819437   .0060436    13.56   0.000      .069896    .0939914
         69  |   .0720755    .010824     6.66   0.000     .0504982    .0936528
         70  |   .0575563   .0425808     1.35   0.181    -.0273269    .1424396
         72  |   .1240049   .0292911     4.23   0.000     .0656143    .1823956
         75  |    .122719   .0253472     4.84   0.000     .0721903    .1732477
         77  |   .0921694   .0046901    19.65   0.000     .0828199     .101519
         79  |   .1287703   .0224332     5.74   0.000     .0840506      .17349
         82  |   .0404388   .0174433     2.32   0.023     .0056662    .0752114
         83  |   .0684209   .0124253     5.51   0.000     .0436515    .0931902
         84  |   .0165007   .0032958     5.01   0.000     .0099307    .0230708
         85  |   .0322073   .0163402     1.97   0.053    -.0003663     .064781
         87  |   .0371755   .0247065     1.50   0.137    -.0120761    .0864271
         88  |   .0490997   .0049253     9.97   0.000     .0392813    .0589181
         89  |  -.0682283   .0096879    -7.04   0.000    -.0875407   -.0489159
             |
regno#c.time |
          1  |  -.0123025   .0015836    -7.77   0.000    -.0154594   -.0091456
          2  |  -.0140012   .0022104    -6.33   0.000    -.0184075   -.0095949
          3  |  -.0297012    .003882    -7.65   0.000    -.0374398   -.0219626
          5  |  -.0137628    .002038    -6.75   0.000    -.0178255   -.0097002
          6  |  -.0074871   .0036373    -2.06   0.043     -.014738   -.0002363
          7  |  -.0070943   .0023108    -3.07   0.003    -.0117008   -.0024878
          8  |   .0069736   .0017426     4.00   0.000     .0034997    .0104475
          9  |  -.0276672    .001915   -14.45   0.000    -.0314847   -.0238497
         10  |  -.0021367   .0022987    -0.93   0.356     -.006719    .0024457
         11  |  -.0211241   .0008919   -23.68   0.000    -.0229022   -.0193461
         12  |  -.0130476   .0008987   -14.52   0.000    -.0148391    -.011256
         13  |  -.0058574   .0009443    -6.20   0.000    -.0077398    -.003975
         14  |  -.0107003   .0012877    -8.31   0.000    -.0132673   -.0081333
         15  |  -.0245514   .0006469   -37.95   0.000    -.0258409   -.0232619
         16  |  -.0042779   .0019197    -2.23   0.029    -.0081048    -.000451
         17  |  -.0072911   .0014082    -5.18   0.000    -.0100983   -.0044839
         18  |  -.0087488   .0008806    -9.93   0.000    -.0105044   -.0069933
         19  |  -.0134713   .0008833   -15.25   0.000    -.0152322   -.0117104
         20  |  -.0141955   .0017327    -8.19   0.000    -.0176495   -.0107415
         21  |  -.0001038   .0013163    -0.08   0.937    -.0027279    .0025202
         22  |  -.0155739   .0014736   -10.57   0.000    -.0185116   -.0126363
         23  |  -.0061141    .001497    -4.08   0.000    -.0090983   -.0031299
         24  |  -.0277493   .0003728   -74.44   0.000    -.0284923   -.0270062
         25  |  -.0181967   .0008751   -20.79   0.000    -.0199413   -.0164521
         26  |  -.0193516   .0011273   -17.17   0.000    -.0215988   -.0171044
         27  |  -.0151871   .0018341    -8.28   0.000    -.0188433   -.0115308
         28  |  -.0170649   .0013326   -12.81   0.000    -.0197215   -.0144084
         29  |  -.0126301   .0012656    -9.98   0.000    -.0151529   -.0101072
         30  |  -.0173476    .001385   -12.53   0.000    -.0201086   -.0145867
         31  |  -.0115798   .0012033    -9.62   0.000    -.0139786    -.009181
         32  |  -.0286446   .0012021   -23.83   0.000     -.031041   -.0262482
         33  |  -.0170132   .0013875   -12.26   0.000    -.0197792   -.0142472
         34  |   -.032091   .0019747   -16.25   0.000    -.0360274   -.0281545
         35  |  -.0254011   .0005425   -46.82   0.000    -.0264826   -.0243196
         36  |  -.0207559   .0023336    -8.89   0.000    -.0254078    -.016104
         37  |   -.003807    .000868    -4.39   0.000    -.0055374   -.0020766
         38  |  -.0236167   .0005484   -43.06   0.000      -.02471   -.0225234
         39  |   -.009074   .0013401    -6.77   0.000    -.0117454   -.0064025
         40  |  -.0093916    .000819   -11.47   0.000    -.0110242   -.0077589
         41  |  -.0105478   .0010077   -10.47   0.000    -.0125566    -.008539
         43  |  -.0499832   .0018053   -27.69   0.000    -.0535819   -.0463844
         44  |  -.0282781   .0011343   -24.93   0.000    -.0305393   -.0260169
         46  |  -.0286713   .0006538   -43.85   0.000    -.0299747    -.027368
         47  |   -.034397   .0009311   -36.94   0.000    -.0362531    -.032541
         49  |  -.0064487   .0023406    -2.76   0.007    -.0111146   -.0017828
         50  |  -.0075756   .0022333    -3.39   0.001    -.0120276   -.0031235
         51  |  -.0089315   .0010771    -8.29   0.000    -.0110787   -.0067843
         52  |  -.0298876   .0002322  -128.69   0.000    -.0303505   -.0294246
         53  |  -.0170306   .0003437   -49.56   0.000    -.0177156   -.0163455
         54  |  -.0309887   .0010932   -28.35   0.000    -.0331679   -.0288094
         55  |  -.0299408   .0011443   -26.16   0.000     -.032222   -.0276596
         56  |  -.0182144   .0009842   -18.51   0.000    -.0201763   -.0162524
         58  |  -.0107845   .0008556   -12.60   0.000    -.0124901   -.0090788
         59  |  -.0229598   .0008028   -28.60   0.000    -.0245602   -.0213594
         61  |  -.0189308   .0012827   -14.76   0.000    -.0214878   -.0163738
         62  |  -.0307893   .0023354   -13.18   0.000    -.0354448   -.0261339
         63  |  -.0161951   .0008155   -19.86   0.000    -.0178208   -.0145695
         64  |  -.0169363   .0002619   -64.66   0.000    -.0174585   -.0164142
         65  |  -.0114861   .0017119    -6.71   0.000    -.0148988   -.0080735
         66  |   -.038299   .0005192   -73.76   0.000     -.039334   -.0372639
         69  |  -.0405165   .0014331   -28.27   0.000    -.0433733   -.0376598
         70  |  -.0224225   .0011514   -19.47   0.000    -.0247177   -.0201272
         72  |  -.0252577   .0018899   -13.36   0.000    -.0290251   -.0214902
         75  |  -.0223245   .0005442   -41.02   0.000    -.0234093   -.0212397
         77  |  -.0310189   .0002103  -147.48   0.000    -.0314381   -.0305996
         79  |  -.0325339   .0036321    -8.96   0.000    -.0397744   -.0252935
         82  |  -.0187254   .0007225   -25.92   0.000    -.0201656   -.0172852
         83  |  -.0275763   .0018585   -14.84   0.000    -.0312813   -.0238714
         84  |  -.0234749   .0020501   -11.45   0.000    -.0275618    -.019388
         85  |   -.009629   .0027444    -3.51   0.001    -.0150999   -.0041581
         87  |   .0076483   .0098845     0.77   0.442     -.012056    .0273526
         88  |  -.0170916   .0021065    -8.11   0.000    -.0212908   -.0128924
         89  |          0  (omitted)
             |
       _cons |   .6731266   .2010236     3.35   0.001     .2723935     1.07386
------------------------------------------------------------------------------

. *  Rural;
. reg nodadr sr10r lnpopmr i.agegroup i.regno i.regno#c.time if agegroup !=7, cluster(regno);
note: 89.regno#c.time omitted because of collinearity

Linear regression                               Number of obs     =        425
                                                F(5, 70)          =          .
                                                Prob > F          =          .
                                                R-squared         =     0.9564
                                                Root MSE          =     .02172

                                 (Std. Err. adjusted for 71 clusters in regno)
------------------------------------------------------------------------------
             |               Robust
      nodadr |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
       sr10r |   .0114433   .0436235     0.26   0.794    -.0755611    .0984477
     lnpopmr |  -.0216284   .0241151    -0.90   0.373    -.0697245    .0264677
             |
    agegroup |
          2  |  -.0825397   .0090356    -9.13   0.000    -.1005607   -.0645186
          3  |  -.0583491   .0108922    -5.36   0.000     -.080073   -.0366252
          4  |  -.0142825   .0117525    -1.22   0.228    -.0377221     .009157
          5  |   .0290505   .0191862     1.51   0.134    -.0092152    .0673161
          6  |   .0523589   .0219458     2.39   0.020     .0085894    .0961284
             |
       regno |
          2  |   .1681135   .0187532     8.96   0.000     .1307115    .2055156
          3  |   .0902875   .0204029     4.43   0.000     .0495953    .1309798
          5  |   .0523587   .0254997     2.05   0.044     .0015012    .1032162
          6  |   .0041642   .0350909     0.12   0.906    -.0658224    .0741508
          8  |   -.028473   .0190952    -1.49   0.140    -.0665571    .0096111
          9  |   .0039836   .0119331     0.33   0.740    -.0198163    .0277834
         10  |  -.0184712   .0196762    -0.94   0.351    -.0577141    .0207717
         11  |  -.0026961   .0323817    -0.08   0.934    -.0672793    .0618871
         12  |  -.0173658   .0192037    -0.90   0.369    -.0556665    .0209348
         13  |  -.0427858   .0128436    -3.33   0.001    -.0684016   -.0171701
         14  |  -.0137063   .0192079    -0.71   0.478    -.0520152    .0246026
         15  |  -.0046633   .0163072    -0.29   0.776     -.037187    .0278603
         17  |  -.0352674   .0517974    -0.68   0.498    -.1385741    .0680393
         18  |  -.0067312   .0221373    -0.30   0.762    -.0508826    .0374202
         19  |  -.0200417    .028497    -0.70   0.484    -.0768773    .0367939
         20  |  -.0089824    .021848    -0.41   0.682     -.052557    .0345921
         21  |  -.0337441   .0265316    -1.27   0.208    -.0866597    .0191715
         22  |   -.038258   .0235958    -1.62   0.109    -.0853183    .0088023
         23  |   -.017152   .0179358    -0.96   0.342     -.052924    .0186199
         24  |   .1136733   .0167732     6.78   0.000     .0802202    .1471264
         25  |  -.0312837   .0268121    -1.17   0.247    -.0847587    .0221912
         26  |   .0292898   .0296883     0.99   0.327    -.0299217    .0885014
         27  |   .0676451   .0349451     1.94   0.057    -.0020506    .1373408
         28  |   .0258032   .0435565     0.59   0.555    -.0610674    .1126738
         29  |   .0348086   .0299875     1.16   0.250    -.0249995    .0946168
         30  |   .0239777   .0393393     0.61   0.544     -.054482    .1024373
         31  |   -.014209    .033597    -0.42   0.674    -.0812161    .0527981
         32  |  -.0288897    .025321    -1.14   0.258    -.0793909    .0216115
         33  |  -.0203511   .0316526    -0.64   0.522    -.0834803     .042778
         34  |   .0556359   .0119412     4.66   0.000       .03182    .0794518
         35  |   .0107931   .0449103     0.24   0.811    -.0787776    .1003639
         36  |   .0698154   .0091304     7.65   0.000     .0516054    .0880254
         37  |   .0657465   .0238425     2.76   0.007     .0181942    .1132988
         38  |   .0110449   .0294146     0.38   0.708    -.0476208    .0697105
         39  |   .0027077   .0260449     0.10   0.917    -.0492372    .0546526
         40  |  -.0175795   .0287813    -0.61   0.543    -.0749821     .039823
         41  |  -.0034531   .0225181    -0.15   0.879     -.048364    .0414578
         43  |   .0259167    .028292     0.92   0.363    -.0305099    .0823433
         44  |  -.0800213   .0120445    -6.64   0.000    -.1040433   -.0559994
         46  |    .075767   .0117284     6.46   0.000     .0523753    .0991586
         47  |   .0916615    .015857     5.78   0.000     .0600356    .1232874
         49  |   .0556281   .0495987     1.12   0.266    -.0432933    .1545495
         50  |   .0214721   .0382407     0.56   0.576    -.0547966    .0977409
         51  |   .0339259   .0387123     0.88   0.384    -.0432834    .1111352
         52  |    .055772   .0497934     1.12   0.267    -.0435377    .1550818
         53  |   .1557831    .025258     6.17   0.000     .1054076    .2061587
         54  |   .1278446   .0209947     6.09   0.000     .0859719    .1697173
         55  |   .0338882   .0316168     1.07   0.287    -.0291695    .0969459
         56  |  -.1986911    .033315    -5.96   0.000    -.2651357   -.1322465
         58  |   .1233744   .0294974     4.18   0.000     .0645437     .182205
         59  |   .1094111   .0221467     4.94   0.000     .0652408    .1535814
         61  |   .1249286   .0436818     2.86   0.006      .037808    .2120493
         62  |    .040731   .0165684     2.46   0.016     .0076863    .0737757
         63  |   .0636287   .0304869     2.09   0.041     .0028244     .124433
         64  |    .132748   .0299171     4.44   0.000     .0730801    .1924158
         65  |   .1232436   .0066597    18.51   0.000     .1099612    .1365259
         66  |   .1525424   .0236153     6.46   0.000     .1054431    .1996417
         69  |   .1738086   .0130213    13.35   0.000     .1478384    .1997789
         70  |   .3717563    .024777    15.00   0.000     .3223402    .4211724
         72  |   .1102956   .0356546     3.09   0.003     .0391847    .1814065
         75  |   .0782641    .022884     3.42   0.001     .0326234    .1239048
         77  |   .1511567    .016658     9.07   0.000     .1179334      .18438
         79  |   .0850335   .0123842     6.87   0.000      .060334     .109733
         82  |  -.0039819   .0161758    -0.25   0.806    -.0362434    .0282796
         83  |   .0204249   .0042124     4.85   0.000     .0120235    .0288262
         84  |    .010868   .0062741     1.73   0.088    -.0016453    .0233813
         85  |   .0995664   .0294642     3.38   0.001     .0408019    .1583308
         87  |   .1593931   .0494578     3.22   0.002     .0607527    .2580335
         88  |   .0154441   .0175996     0.88   0.383    -.0196571    .0505453
         89  |  -.0068909   .0126351    -0.55   0.587    -.0320907    .0183089
             |
regno#c.time |
          1  |  -.0117913   .0025508    -4.62   0.000    -.0168787   -.0067038
          2  |  -.0350061   .0054822    -6.39   0.000    -.0459401   -.0240722
          3  |   -.022431   .0048686    -4.61   0.000     -.032141   -.0127209
          5  |  -.0072798   .0035599    -2.04   0.045    -.0143797   -.0001798
          6  |  -.0032806   .0052513    -0.62   0.534    -.0137541    .0071928
          8  |   .0010159   .0022266     0.46   0.650     -.003425    .0054568
          9  |  -.0112966   .0024366    -4.64   0.000    -.0161562    -.006437
         10  |  -.0082116   .0024554    -3.34   0.001    -.0131088   -.0033144
         11  |   -.023891   .0011867   -20.13   0.000    -.0262577   -.0215242
         12  |  -.0160971   .0017835    -9.03   0.000    -.0196542     -.01254
         13  |  -.0101877   .0026958    -3.78   0.000    -.0155643   -.0048111
         14  |   -.013046   .0019965    -6.53   0.000    -.0170279   -.0090642
         15  |   -.011205   .0037909    -2.96   0.004    -.0187658   -.0036442
         17  |  -.0008344   .0018206    -0.46   0.648    -.0044654    .0027966
         18  |  -.0179682   .0019719    -9.11   0.000     -.021901   -.0140355
         19  |   -.016872   .0028502    -5.92   0.000    -.0225565   -.0111875
         20  |  -.0052469   .0030339    -1.73   0.088    -.0112978     .000804
         21  |  -.0048964   .0034256    -1.43   0.157    -.0117285    .0019358
         22  |  -.0024123   .0021145    -1.14   0.258    -.0066296     .001805
         23  |  -.0064057   .0022973    -2.79   0.007    -.0109876   -.0018238
         24  |  -.0364918   .0014432   -25.29   0.000    -.0393702   -.0336134
         25  |  -.0277108    .001367   -20.27   0.000    -.0304371   -.0249844
         26  |  -.0253396   .0007376   -34.36   0.000    -.0268106   -.0238686
         27  |  -.0187987   .0034006    -5.53   0.000     -.025581   -.0120164
         28  |  -.0225397    .001928   -11.69   0.000    -.0263849   -.0186945
         29  |  -.0093408   .0016515    -5.66   0.000    -.0126347    -.006047
         30  |  -.0222381   .0019611   -11.34   0.000    -.0261495   -.0183267
         31  |   .0017353   .0019251     0.90   0.370    -.0021042    .0055747
         32  |  -.0139942   .0017324    -8.08   0.000    -.0174494    -.010539
         33  |  -.0211169   .0021481    -9.83   0.000    -.0254011   -.0168328
         34  |  -.0348105   .0009027   -38.56   0.000    -.0366109   -.0330102
         35  |  -.0264338   .0020024   -13.20   0.000    -.0304273   -.0224402
         36  |  -.0249574   .0009622   -25.94   0.000    -.0268765   -.0230383
         37  |  -.0075911    .002093    -3.63   0.001    -.0117656   -.0034167
         38  |  -.0301363   .0018459   -16.33   0.000    -.0338179   -.0264547
         39  |  -.0241098   .0014738   -16.36   0.000    -.0270491   -.0211705
         40  |  -.0055605   .0022199    -2.50   0.015     -.009988   -.0011329
         41  |  -.0298295   .0014952   -19.95   0.000    -.0328116   -.0268473
         43  |  -.0388006   .0013907   -27.90   0.000    -.0415742   -.0360269
         44  |  -.0322149   .0029731   -10.84   0.000    -.0381447   -.0262851
         46  |  -.0629767   .0016447   -38.29   0.000    -.0662568   -.0596965
         47  |  -.0512553   .0021398   -23.95   0.000     -.055523   -.0469875
         49  |  -.0092877   .0016016    -5.80   0.000    -.0124819   -.0060934
         50  |  -.0203088   .0008147   -24.93   0.000    -.0219338   -.0186839
         51  |  -.0118259   .0014089    -8.39   0.000    -.0146358    -.009016
         52  |  -.0206691   .0013236   -15.62   0.000    -.0233089   -.0180293
         53  |  -.0413527   .0017566   -23.54   0.000    -.0448561   -.0378493
         54  |  -.0200781   .0016584   -12.11   0.000    -.0233857   -.0167705
         55  |   -.030766   .0012215   -25.19   0.000    -.0332023   -.0283297
         56  |   .1405857   .0024862    56.55   0.000     .1356272    .1455442
         58  |  -.0195646   .0034354    -5.69   0.000    -.0264163   -.0127128
         59  |  -.0310585   .0012209   -25.44   0.000    -.0334935   -.0286235
         61  |  -.0281469   .0017082   -16.48   0.000    -.0315537   -.0247401
         62  |  -.0285844   .0021809   -13.11   0.000    -.0329341   -.0242348
         63  |  -.0254014   .0014554   -17.45   0.000    -.0283042   -.0224986
         64  |  -.0310825   .0009369   -33.18   0.000    -.0329511   -.0292139
         65  |  -.0252532   .0023968   -10.54   0.000    -.0300334    -.020473
         66  |   -.026494   .0013754   -19.26   0.000    -.0292372   -.0237509
         69  |  -.0555024   .0010156   -54.65   0.000    -.0575281   -.0534768
         70  |  -.1137774    .004194   -27.13   0.000     -.122142   -.1054127
         72  |  -.0279541   .0016635   -16.80   0.000    -.0312719   -.0246362
         75  |  -.0329842   .0014233   -23.17   0.000    -.0358228   -.0301455
         77  |  -.0427538   .0001243  -344.04   0.000    -.0430016   -.0425059
         79  |  -.0591302   .0029421   -20.10   0.000    -.0649981   -.0532624
         82  |  -.0114568   .0018773    -6.10   0.000    -.0152009   -.0077126
         83  |  -.0240412   .0023229   -10.35   0.000     -.028674   -.0194084
         84  |  -.0279614   .0012131   -23.05   0.000    -.0303808   -.0255419
         85  |  -.0350191   .0030627   -11.43   0.000    -.0411275   -.0289108
         87  |  -.0243291   .0060489    -4.02   0.000    -.0363932    -.012265
         88  |   -.026279   .0037237    -7.06   0.000    -.0337056   -.0188524
         89  |          0  (omitted)
             |
       _cons |   .4100805   .2178671     1.88   0.064    -.0244416    .8446026
------------------------------------------------------------------------------

. reg nodadr sr10r lnpopmr i.agegroup i.regno i.regno#c.time if agegroup !=7 [aw=popfr], cluster(regno);
(sum of wgt is   1.2457e+07)
note: 89.regno#c.time omitted because of collinearity

Linear regression                               Number of obs     =        425
                                                F(5, 70)          =          .
                                                Prob > F          =          .
                                                R-squared         =     0.9555
                                                Root MSE          =      .0198

                                 (Std. Err. adjusted for 71 clusters in regno)
------------------------------------------------------------------------------
             |               Robust
      nodadr |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
       sr10r |   .0344247   .0948428     0.36   0.718    -.1547333    .2235827
     lnpopmr |   -.025008   .0193827    -1.29   0.201    -.0636656    .0136495
             |
    agegroup |
          2  |  -.0736539   .0086757    -8.49   0.000    -.0909571   -.0563507
          3  |   -.047447   .0162875    -2.91   0.005    -.0799314   -.0149627
          4  |  -.0029687   .0228007    -0.13   0.897    -.0484432    .0425059
          5  |   .0382606   .0353734     1.08   0.283    -.0322895    .1088106
          6  |   .0602646   .0376187     1.60   0.114    -.0147635    .1352928
             |
       regno |
          2  |   .1530653    .040897     3.74   0.000     .0714987    .2346319
          3  |   .0780944   .0247345     3.16   0.002      .028763    .1274259
          5  |   .0456012   .0187667     2.43   0.018     .0081722    .0830302
          6  |  -.0245591   .0339801    -0.72   0.472    -.0923303     .043212
          8  |  -.0229511   .0263662    -0.87   0.387    -.0755368    .0296346
          9  |   .0004469   .0156455     0.03   0.977    -.0307571    .0316509
         10  |  -.0191745   .0195479    -0.98   0.330    -.0581616    .0198126
         11  |   .0043862   .0351767     0.12   0.901    -.0657715    .0745439
         12  |  -.0170225   .0219536    -0.78   0.441    -.0608075    .0267625
         13  |  -.0440336   .0133809    -3.29   0.002    -.0707209   -.0173463
         14  |  -.0107862   .0232557    -0.46   0.644    -.0571683    .0355959
         15  |  -.0093062   .0111231    -0.84   0.406    -.0314906    .0128783
         17  |  -.0271152   .0450781    -0.60   0.549    -.1170207    .0627903
         18  |  -.0049591   .0227225    -0.22   0.828    -.0502778    .0403595
         19  |  -.0172753    .021997    -0.79   0.435    -.0611469    .0265964
         20  |  -.0087715   .0200881    -0.44   0.664    -.0488359    .0312929
         21  |  -.0323588   .0204282    -1.58   0.118    -.0731016     .008384
         22  |  -.0373997   .0209251    -1.79   0.078    -.0791336    .0043342
         23  |   -.018876   .0188867    -1.00   0.321    -.0565443    .0187923
         24  |   .1180262   .0281253     4.20   0.000      .061932    .1741203
         25  |  -.0254534   .0310948    -0.82   0.416    -.0874699    .0365632
         26  |   .0378682   .0378681     1.00   0.321    -.0376574    .1133938
         27  |   .0683046   .0259306     2.63   0.010     .0165876    .1200216
         28  |   .0310491   .0361086     0.86   0.393    -.0409671    .1030654
         29  |   .0372654   .0321478     1.16   0.250    -.0268513    .1013822
         30  |   .0294622    .033684     0.87   0.385    -.0377185    .0966429
         31  |  -.0115449   .0291091    -0.40   0.693    -.0696012    .0465114
         32  |  -.0249342   .0270894    -0.92   0.361    -.0789622    .0290938
         33  |  -.0170543   .0262819    -0.65   0.519     -.069472    .0353634
         34  |   .0523076   .0152966     3.42   0.001     .0217995    .0828157
         35  |   .0174289   .0378022     0.46   0.646    -.0579652     .092823
         36  |   .0631658   .0204906     3.08   0.003     .0222985    .1040331
         37  |   .0665252    .021036     3.16   0.002     .0245702    .1084801
         38  |   .0149122   .0278159     0.54   0.594    -.0405649    .0703892
         39  |   .0052695   .0226667     0.23   0.817    -.0399378    .0504768
         40  |  -.0152395   .0225775    -0.67   0.502    -.0602689    .0297899
         41  |  -.0001019   .0235664    -0.00   0.997    -.0471037    .0468998
         43  |   .0334312   .0371086     0.90   0.371    -.0405796    .1074421
         44  |    -.07943   .0287041    -2.77   0.007    -.1366786   -.0221814
         46  |   .0799685   .0278839     2.87   0.005     .0243559    .1355812
         47  |   .0962191   .0333727     2.88   0.005     .0296594    .1627789
         49  |   .0612928   .0402888     1.52   0.133    -.0190607    .1416463
         50  |   .0275518   .0336696     0.82   0.416    -.0396001    .0947036
         51  |   .0376274   .0315268     1.19   0.237    -.0252509    .1005057
         52  |   .0654683   .0415723     1.57   0.120    -.0174449    .1483816
         53  |    .155679   .0284355     5.47   0.000     .0989662    .2123917
         54  |   .1277999   .0230071     5.55   0.000     .0819137    .1736861
         55  |   .0377524   .0276616     1.36   0.177    -.0174168    .0929217
         56  |  -.1974849   .0255505    -7.73   0.000    -.2484438    -.146526
         58  |   .1181295   .0241184     4.90   0.000     .0700268    .1662323
         59  |   .1117393   .0267418     4.18   0.000     .0584045     .165074
         61  |   .1284748    .035497     3.62   0.001     .0576783    .1992713
         62  |    .041733   .0145667     2.86   0.006     .0126806    .0707854
         63  |   .0688422   .0270978     2.54   0.013     .0147973    .1228872
         64  |   .1345405   .0283655     4.74   0.000     .0779673    .1911137
         65  |   .1220362   .0128406     9.50   0.000     .0964264    .1476461
         66  |   .1530542   .0251787     6.08   0.000     .1028368    .2032716
         69  |    .169235   .0262619     6.44   0.000     .1168573    .2216127
         70  |   .3793924   .0397298     9.55   0.000     .3001537     .458631
         72  |   .1135409   .0291887     3.89   0.000      .055326    .1717559
         75  |   .0781178    .016557     4.72   0.000     .0450959    .1111397
         77  |   .1487832   .0238256     6.24   0.000     .1012646    .1963018
         79  |   .0773888   .0258478     2.99   0.004      .025837    .1289406
         82  |  -.0004217   .0272009    -0.02   0.988    -.0546721    .0538287
         83  |   .0221348   .0111908     1.98   0.052    -.0001844    .0444541
         84  |    .010712   .0151472     0.71   0.482    -.0194982    .0409221
         85  |   .0917375   .0319191     2.87   0.005      .028077    .1553981
         87  |   .1216199   .0386911     3.14   0.002      .044453    .1987868
         88  |   .0136678   .0219737     0.62   0.536    -.0301574     .057493
         89  |  -.0049839   .0283969    -0.18   0.861    -.0616196    .0516519
             |
regno#c.time |
          1  |   -.011723   .0059217    -1.98   0.052    -.0235333    .0000874
          2  |  -.0313123   .0122722    -2.55   0.013    -.0557885   -.0068361
          3  |  -.0184735   .0107657    -1.72   0.091     -.039945     .002998
          5  |  -.0044185   .0077789    -0.57   0.572     -.019933    .0110959
          6  |   .0016291   .0118991     0.14   0.891    -.0221028     .025361
          8  |   .0011362   .0018259     0.62   0.536    -.0025055     .004778
          9  |  -.0094452   .0049316    -1.92   0.060    -.0192809    .0003906
         10  |  -.0070596   .0043255    -1.63   0.107    -.0156865    .0015673
         11  |  -.0231598   .0025537    -9.07   0.000    -.0282531   -.0180666
         12  |  -.0152088   .0034698    -4.38   0.000     -.022129   -.0082885
         13  |  -.0089088   .0059065    -1.51   0.136    -.0206889    .0028713
         14  |  -.0120463   .0042412    -2.84   0.006    -.0205051   -.0035875
         15  |  -.0084324   .0082647    -1.02   0.311    -.0249158     .008051
         17  |  -.0009504   .0015934    -0.60   0.553    -.0041284    .0022276
         18  |  -.0171703   .0038535    -4.46   0.000    -.0248559   -.0094847
         19  |  -.0158769   .0056702    -2.80   0.007    -.0271857   -.0045681
         20  |  -.0037201   .0058701    -0.63   0.528    -.0154275    .0079874
         21  |  -.0036287   .0059621    -0.61   0.545    -.0155198    .0082624
         22  |   -.001718   .0036697    -0.47   0.641     -.009037     .005601
         23  |  -.0052021   .0048431    -1.07   0.286    -.0148613    .0044571
         24  |  -.0358895   .0030986   -11.58   0.000    -.0420695   -.0297095
         25  |  -.0269049    .002644   -10.18   0.000    -.0321783   -.0216315
         26  |  -.0253258   .0015594   -16.24   0.000     -.028436   -.0222156
         27  |  -.0168318   .0074989    -2.24   0.028    -.0317879   -.0018757
         28  |   -.021422    .003973    -5.39   0.000     -.029346    -.013498
         29  |  -.0083885    .002651    -3.16   0.002    -.0136758   -.0031012
         30  |  -.0214275   .0034492    -6.21   0.000    -.0283067   -.0145484
         31  |   .0025023   .0034846     0.72   0.475    -.0044475    .0094521
         32  |  -.0131148    .003451    -3.80   0.000    -.0199977   -.0062319
         33  |  -.0199464   .0038957    -5.12   0.000    -.0277162   -.0121766
         34  |  -.0372776   .0012794   -29.14   0.000    -.0398292    -.034726
         35  |  -.0250647   .0040602    -6.17   0.000    -.0331625   -.0169669
         36  |  -.0242201     .00087   -27.84   0.000    -.0259553    -.022485
         37  |  -.0058075   .0032091    -1.81   0.075    -.0122078    .0005929
         38  |  -.0292145   .0030528    -9.57   0.000     -.035303    -.023126
         39  |   -.023398   .0027108    -8.63   0.000    -.0288045   -.0179915
         40  |  -.0047036   .0039268    -1.20   0.235    -.0125353    .0031282
         41  |  -.0287957   .0028346   -10.16   0.000    -.0344491   -.0231422
         43  |  -.0389574   .0027936   -13.95   0.000     -.044529   -.0333858
         44  |  -.0321423   .0042126    -7.63   0.000    -.0405441   -.0237405
         46  |  -.0658546    .002221   -29.65   0.000    -.0702843   -.0614249
         47  |   -.053435   .0050853   -10.51   0.000    -.0635773   -.0432927
         49  |  -.0088235   .0019247    -4.58   0.000    -.0126622   -.0049849
         50  |  -.0198766   .0010278   -19.34   0.000    -.0219266   -.0178267
         51  |  -.0110884   .0024113    -4.60   0.000    -.0158975   -.0062792
         52  |  -.0192394   .0024256    -7.93   0.000    -.0240771   -.0144017
         53  |  -.0400496   .0038477   -10.41   0.000    -.0477235   -.0323756
         54  |  -.0191782   .0032588    -5.89   0.000    -.0256776   -.0126788
         55  |  -.0300045   .0026325   -11.40   0.000    -.0352548   -.0247541
         56  |   .1397024   .0048245    28.96   0.000     .1300803    .1493245
         58  |  -.0169617   .0070694    -2.40   0.019    -.0310612   -.0028623
         59  |  -.0306241   .0011268   -27.18   0.000    -.0328714   -.0283768
         61  |  -.0261415   .0027463    -9.52   0.000    -.0316189   -.0206641
         62  |  -.0278015   .0026699   -10.41   0.000    -.0331264   -.0224765
         63  |  -.0247781   .0026309    -9.42   0.000    -.0300252    -.019531
         64  |  -.0303771   .0017419   -17.44   0.000    -.0338512   -.0269031
         65  |  -.0242751   .0031506    -7.70   0.000    -.0305588   -.0179913
         66  |  -.0255152   .0021068   -12.11   0.000     -.029717   -.0213133
         69  |  -.0555004   .0014786   -37.53   0.000    -.0584494   -.0525513
         70  |  -.1201184   .0092938   -12.92   0.000    -.1386543   -.1015826
         72  |  -.0275284    .001495   -18.41   0.000    -.0305102   -.0245466
         75  |  -.0330219   .0013657   -24.18   0.000    -.0357458    -.030298
         77  |  -.0423416   .0001855  -228.31   0.000    -.0427115   -.0419717
         79  |  -.0587738   .0053846   -10.92   0.000    -.0695131   -.0480344
         82  |  -.0116265   .0034183    -3.40   0.001     -.018444    -.004809
         83  |   -.024337   .0032355    -7.52   0.000    -.0307901    -.017884
         84  |  -.0288171   .0018021   -15.99   0.000    -.0324112    -.025223
         85  |  -.0354988   .0051975    -6.83   0.000     -.045865   -.0251326
         87  |  -.0182686   .0082788    -2.21   0.031    -.0347802    -.001757
         88  |  -.0260437   .0057652    -4.52   0.000     -.037542   -.0145453
         89  |          0  (omitted)
             |
       _cons |   .4138134    .220248     1.88   0.064    -.0254573    .8530841
------------------------------------------------------------------------------

. *  Very large age gap at marriage (11+ years);
. *  Women age 16-49;
. reg vlargegap sr10a lnpopm urbshf i.agegroup i.regno i.regno#c.time, cluster(regno);
note: 89.regno#c.time omitted because of collinearity

Linear regression                               Number of obs     =        525
                                                F(7, 74)          =          .
                                                Prob > F          =          .
                                                R-squared         =     0.9511
                                                Root MSE          =     .01991

                                 (Std. Err. adjusted for 75 clusters in regno)
------------------------------------------------------------------------------
             |               Robust
   vlargegap |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
       sr10a |  -.1600903   .0438459    -3.65   0.000    -.2474552   -.0727255
      lnpopm |  -.0169252   .0137808    -1.23   0.223     -.044384    .0105336
      urbshf |   .0166352   .0612516     0.27   0.787    -.1054113    .1386816
             |
    agegroup |
          2  |   -.010166   .0047534    -2.14   0.036    -.0196374   -.0006947
          3  |  -.0105535   .0051526    -2.05   0.044    -.0208204   -.0002866
          4  |   .0156956   .0083815     1.87   0.065    -.0010049    .0323961
          5  |     .06804   .0172857     3.94   0.000     .0335975    .1024825
          6  |   .1199963   .0176134     6.81   0.000     .0849009    .1550917
          7  |   .1168861   .0176471     6.62   0.000     .0817235    .1520486
             |
       regno |
          2  |   .1093977   .0218964     5.00   0.000     .0657683    .1530272
          3  |   .0323305   .0138639     2.33   0.022     .0047061    .0599549
          5  |  -.0040665   .0136469    -0.30   0.767    -.0312586    .0231256
          6  |   .0029278   .0161266     0.18   0.856    -.0292053    .0350608
          7  |   .0032796   .0303806     0.11   0.914     -.057255    .0638142
          8  |  -.0259124   .0087974    -2.95   0.004    -.0434416   -.0083833
          9  |  -.0272445   .0151085    -1.80   0.075    -.0573488    .0028598
         10  |   -.019335   .0198784    -0.97   0.334    -.0589436    .0202735
         11  |  -.0145289   .0160547    -0.90   0.368    -.0465185    .0174607
         12  |  -.0240505   .0076884    -3.13   0.003    -.0393699    -.008731
         13  |  -.0303517   .0094963    -3.20   0.002    -.0492734   -.0114299
         14  |  -.0102186   .0143311    -0.71   0.478     -.038774    .0183368
         15  |  -.0031536   .0101957    -0.31   0.758    -.0234689    .0171617
         16  |   .0156658   .0355816     0.44   0.661    -.0552322    .0865637
         17  |   .0131927    .025083     0.53   0.600    -.0367864    .0631717
         18  |  -.0050097   .0224194    -0.22   0.824    -.0496814    .0396619
         19  |   .0043464    .016213     0.27   0.789    -.0279587    .0366514
         20  |  -.0137811   .0155424    -0.89   0.378    -.0447501    .0171878
         21  |   -.013198   .0099657    -1.32   0.189    -.0330551     .006659
         22  |   .0092578   .0114894     0.81   0.423    -.0136354     .032151
         23  |  -.0177207   .0072253    -2.45   0.017    -.0321175   -.0033239
         24  |  -.0208734   .0220893    -0.94   0.348    -.0648874    .0231406
         25  |  -.0257663   .0267061    -0.96   0.338    -.0789793    .0274468
         26  |  -.0281243   .0229503    -1.23   0.224    -.0738538    .0176052
         27  |   .0061392   .0162169     0.38   0.706    -.0261737    .0384522
         28  |   .0053178   .0188626     0.28   0.779    -.0322667    .0429022
         29  |  -.0070078   .0257611    -0.27   0.786    -.0583379    .0443223
         30  |   .0011768   .0163147     0.07   0.943    -.0313309    .0336846
         31  |   .0122377   .0235012     0.52   0.604    -.0345895    .0590649
         32  |   -.009936   .0176584    -0.56   0.575     -.045121    .0252491
         33  |   .0050772   .0209171     0.24   0.809    -.0366011    .0467555
         34  |  -.0045299   .0390159    -0.12   0.908    -.0822709     .073211
         35  |  -.0059397   .0171007    -0.35   0.729    -.0400137    .0281342
         36  |   -.006802   .0110145    -0.62   0.539     -.028749    .0151449
         37  |   .0134639   .0097512     1.38   0.172    -.0059658    .0328936
         38  |  -.0088607    .015177    -0.58   0.561    -.0391014    .0213801
         39  |   .0083892   .0140053     0.60   0.551    -.0195169    .0362953
         40  |   .0041821   .0128919     0.32   0.747    -.0215056    .0298697
         41  |  -.0134705   .0148285    -0.91   0.367     -.043017    .0160759
         42  |  -.0078215     .03164    -0.25   0.805    -.0708655    .0552225
         43  |  -.0037976   .0226096    -0.17   0.867    -.0488483     .041253
         44  |  -.0181274   .0252245    -0.72   0.475    -.0683883    .0321335
         46  |  -.0400218   .0154351    -2.59   0.011     -.070777   -.0092667
         47  |    .011096   .0188329     0.59   0.558    -.0264294    .0486213
         49  |   .0197227   .0201856     0.98   0.332     -.020498    .0599434
         50  |   .0125316   .0216168     0.58   0.564    -.0305409     .055604
         51  |   .0265413   .0188764     1.41   0.164    -.0110707    .0641533
         52  |   .0076042    .019869     0.38   0.703    -.0319856    .0471941
         53  |  -.0124157   .0096785    -1.28   0.204    -.0317004    .0068691
         54  |   .0045663   .0157999     0.29   0.773    -.0269158    .0360483
         55  |   .0110526   .0126907     0.87   0.387    -.0142342    .0363393
         56  |   .0236877   .0194271     1.22   0.227    -.0150218    .0623971
         58  |   .0314026   .0282464     1.11   0.270    -.0248795    .0876848
         59  |   .0222406   .0231067     0.96   0.339    -.0238004    .0682816
         61  |   .0191776   .0193863     0.99   0.326    -.0194504    .0578056
         62  |   .0365197   .0245928     1.48   0.142    -.0124825    .0855219
         63  |   .0116152   .0145657     0.80   0.428    -.0174076     .040638
         64  |   .0020622   .0118315     0.17   0.862    -.0215125     .025637
         65  |   .0013711   .0046633     0.29   0.770    -.0079207    .0106629
         66  |  -.0053337   .0167513    -0.32   0.751    -.0387115    .0280441
         69  |  -.0186124   .0137556    -1.35   0.180     -.046021    .0087963
         70  |  -.0399542    .035725    -1.12   0.267    -.1111378    .0312294
         71  |  -.0029947   .0122689    -0.24   0.808     -.027441    .0214515
         72  |   .0657779   .0187749     3.50   0.001      .028368    .1031878
         75  |    .043944   .0170124     2.58   0.012      .010046     .077842
         77  |  -.0023749   .0064466    -0.37   0.714      -.01522    .0104702
         79  |   .0569781   .0135708     4.20   0.000     .0299377    .0840186
         82  |   .0123257    .009425     1.31   0.195     -.006454    .0311055
         83  |   .0067292   .0103254     0.65   0.517    -.0138446    .0273029
         84  |  -.0039431   .0044068    -0.89   0.374    -.0127238    .0048376
         85  |   .0108405    .014895     0.73   0.469    -.0188384    .0405195
         87  |   .0855891   .0160841     5.32   0.000     .0535408    .1176375
         88  |   .0132717   .0057755     2.30   0.024     .0017637    .0247797
         89  |  -.0390687   .0088565    -4.41   0.000    -.0567156   -.0214217
             |
regno#c.time |
          1  |  -.0096381   .0018224    -5.29   0.000    -.0132692   -.0060069
          2  |  -.0235895   .0031065    -7.59   0.000    -.0297794   -.0173996
          3  |  -.0119628   .0034755    -3.44   0.001    -.0188879   -.0050378
          5  |  -.0053082   .0030903    -1.72   0.090    -.0114659    .0008494
          6  |  -.0152583   .0020352    -7.50   0.000    -.0193136   -.0112031
          7  |  -.0092413    .002312    -4.00   0.000    -.0138481   -.0046344
          8  |   .0043042   .0015911     2.71   0.008     .0011339    .0074746
          9  |   .0026416   .0021988     1.20   0.233    -.0017396    .0070227
         10  |   .0014139   .0017288     0.82   0.416    -.0020309    .0048587
         11  |  -.0070816   .0012902    -5.49   0.000    -.0096524   -.0045107
         12  |  -.0024179    .001177    -2.05   0.043    -.0047632   -.0000726
         13  |  -.0024775    .001488    -1.67   0.100    -.0054424    .0004873
         14  |  -.0051257   .0020227    -2.53   0.013    -.0091559   -.0010955
         15  |  -.0062386   .0027209    -2.29   0.025      -.01166   -.0008172
         16  |  -.0035359   .0020577    -1.72   0.090    -.0076359    .0005642
         17  |  -.0068135   .0015414    -4.42   0.000    -.0098848   -.0037422
         18  |   -.012898   .0020468    -6.30   0.000    -.0169763   -.0088196
         19  |  -.0086519   .0024128    -3.59   0.001    -.0134595   -.0038443
         20  |  -.0017392    .002315    -0.75   0.455     -.006352    .0028736
         21  |    .001718   .0021346     0.80   0.423    -.0025353    .0059713
         22  |   -.009648   .0015032    -6.42   0.000    -.0126432   -.0066528
         23  |  -.0005009   .0017904    -0.28   0.780    -.0040683    .0030665
         24  |  -.0161949   .0017688    -9.16   0.000    -.0197192   -.0126706
         25  |  -.0027802   .0016757    -1.66   0.101     -.006119    .0005587
         26  |  -.0047611   .0011203    -4.25   0.000    -.0069933   -.0025288
         27  |  -.0023735   .0029998    -0.79   0.431    -.0083506    .0036037
         28  |  -.0060472   .0017352    -3.48   0.001    -.0095047   -.0025897
         29  |  -.0099399   .0017567    -5.66   0.000    -.0134401   -.0064396
         30  |  -.0058179   .0015501    -3.75   0.000    -.0089066   -.0027291
         31  |  -.0156627   .0018973    -8.26   0.000    -.0194432   -.0118822
         32  |  -.0052439   .0019081    -2.75   0.008    -.0090457    -.001442
         33  |  -.0078585   .0021114    -3.72   0.000    -.0120655   -.0036515
         34  |  -.0024368   .0014914    -1.63   0.107    -.0054085     .000535
         35  |  -.0000916   .0016132    -0.06   0.955     -.003306    .0031228
         36  |   -.004559   .0021355    -2.13   0.036    -.0088142   -.0003039
         37  |   -.011319   .0013043    -8.68   0.000    -.0139178   -.0087202
         38  |   -.006736   .0016248    -4.15   0.000    -.0099735   -.0034984
         39  |  -.0088639   .0011586    -7.65   0.000    -.0111726   -.0065553
         40  |  -.0028757   .0015709    -1.83   0.071    -.0060057    .0002543
         41  |  -.0039852   .0016114    -2.47   0.016     -.007196   -.0007744
         42  |  -.0102053   .0019571    -5.21   0.000    -.0141048   -.0063057
         43  |   .0071491   .0015428     4.63   0.000      .004075    .0102231
         44  |   .0120834   .0034018     3.55   0.001     .0053052    .0188616
         46  |   .0152205   .0023775     6.40   0.000     .0104832    .0199579
         47  |   .0121148   .0025504     4.75   0.000     .0070331    .0171966
         49  |  -.0053427   .0019801    -2.70   0.009    -.0092881   -.0013973
         50  |  -.0052429   .0021053    -2.49   0.015    -.0094378   -.0010479
         51  |  -.0086169   .0014053    -6.13   0.000     -.011417   -.0058168
         52  |  -.0049354   .0014346    -3.44   0.001    -.0077938   -.0020769
         53  |    -.00978   .0015281    -6.40   0.000    -.0128249   -.0067351
         54  |  -.0163253   .0018451    -8.85   0.000    -.0200016   -.0126489
         55  |  -.0071771   .0015142    -4.74   0.000    -.0101943   -.0041599
         56  |  -.0073926    .001675    -4.41   0.000    -.0107301   -.0040551
         58  |  -.0124642   .0014787    -8.43   0.000    -.0154106   -.0095178
         59  |  -.0149844   .0009886   -15.16   0.000    -.0169542   -.0130147
         61  |  -.0094606   .0016545    -5.72   0.000    -.0127573   -.0061639
         62  |  -.0158345   .0016245    -9.75   0.000    -.0190714   -.0125977
         63  |  -.0098336   .0012673    -7.76   0.000    -.0123588   -.0073084
         64  |  -.0048856   .0011256    -4.34   0.000    -.0071285   -.0026428
         65  |  -.0117199    .001675    -7.00   0.000    -.0150574   -.0083824
         66  |  -.0067052   .0013405    -5.00   0.000    -.0093763   -.0040341
         69  |  -.0003832    .000654    -0.59   0.560    -.0016862    .0009199
         70  |    .001038   .0025379     0.41   0.684    -.0040188    .0060949
         71  |  -.0144982   .0011198   -12.95   0.000    -.0167294   -.0122671
         72  |  -.0284614   .0014425   -19.73   0.000    -.0313356   -.0255872
         75  |  -.0113522   .0010572   -10.74   0.000    -.0134589   -.0092456
         77  |  -.0076927   .0008696    -8.85   0.000    -.0094254     -.00596
         79  |  -.0111443   .0023014    -4.84   0.000      -.01573   -.0065586
         82  |  -.0127169   .0011636   -10.93   0.000    -.0150355   -.0103984
         83  |  -.0091034   .0017151    -5.31   0.000    -.0125207    -.005686
         84  |  -.0083616   .0015102    -5.54   0.000    -.0113707   -.0053525
         85  |   -.017902   .0018857    -9.49   0.000    -.0216594   -.0141446
         87  |  -.0140161   .0073902    -1.90   0.062    -.0287414    .0007092
         88  |  -.0119023   .0021479    -5.54   0.000    -.0161821   -.0076226
         89  |          0  (omitted)
             |
       _cons |    .350337   .1723593     2.03   0.046     .0069036    .6937704
------------------------------------------------------------------------------

. reg vlargegap sr10a lnpopm urbshf i.agegroup i.regno i.regno#c.time [aw=popf], cluster(regno);
(sum of wgt is   3.3660e+07)
note: 89.regno#c.time omitted because of collinearity

Linear regression                               Number of obs     =        525
                                                F(7, 74)          =          .
                                                Prob > F          =          .
                                                R-squared         =     0.9599
                                                Root MSE          =     .01705

                                 (Std. Err. adjusted for 75 clusters in regno)
------------------------------------------------------------------------------
             |               Robust
   vlargegap |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
       sr10a |  -.1219556   .0495956    -2.46   0.016     -.220777   -.0231343
      lnpopm |  -.0180952   .0119521    -1.51   0.134    -.0419103    .0057199
      urbshf |  -.1200959   .0791473    -1.52   0.133    -.2778004    .0376086
             |
    agegroup |
          2  |  -.0044848   .0042627    -1.05   0.296    -.0129784    .0040088
          3  |  -.0065988   .0056147    -1.18   0.244    -.0177863    .0045886
          4  |   .0263306     .00903     2.92   0.005     .0083379    .0443233
          5  |   .0843383   .0152779     5.52   0.000     .0538965    .1147801
          6  |   .1274582   .0142292     8.96   0.000     .0991059    .1558105
          7  |   .1234596   .0165178     7.47   0.000     .0905472    .1563719
             |
       regno |
          2  |   .0917928   .0225168     4.08   0.000     .0469271    .1366585
          3  |   .0215336   .0120918     1.78   0.079    -.0025598    .0456271
          5  |  -.0356872   .0172741    -2.07   0.042    -.0701067   -.0012678
          6  |   .0384622   .0211188     1.82   0.073    -.0036181    .0805424
          7  |   .0581263    .033586     1.73   0.088    -.0087952    .1250478
          8  |  -.0408389   .0119169    -3.43   0.001    -.0645838   -.0170939
          9  |  -.0590552   .0182814    -3.23   0.002    -.0954816   -.0226287
         10  |  -.0631364   .0252597    -2.50   0.015    -.1134674   -.0128055
         11  |   -.045112    .021805    -2.07   0.042    -.0885595   -.0016646
         12  |  -.0199817   .0082767    -2.41   0.018    -.0364733     -.00349
         13  |  -.0153456   .0105572    -1.45   0.150    -.0363813    .0056901
         14  |  -.0399318   .0183851    -2.17   0.033    -.0765649   -.0032987
         15  |  -.0255463   .0128228    -1.99   0.050    -.0510962    3.66e-06
         16  |   .0694287   .0368567     1.88   0.064    -.0040099    .1428673
         17  |   .0147535   .0239446     0.62   0.540    -.0329571    .0624641
         18  |  -.0528234   .0288418    -1.83   0.071    -.1102918    .0046451
         19  |    -.03106   .0207186    -1.50   0.138    -.0723428    .0102228
         20  |  -.0492575   .0200996    -2.45   0.017    -.0893067   -.0092082
         21  |   -.026379   .0108681    -2.43   0.018     -.048034   -.0047239
         22  |   .0108425   .0102109     1.06   0.292    -.0095032    .0311882
         23  |  -.0172468   .0067948    -2.54   0.013    -.0307857   -.0037078
         24  |  -.0589723   .0268103    -2.20   0.031     -.112393   -.0055516
         25  |  -.0806939   .0345449    -2.34   0.022    -.1495261   -.0118616
         26  |   -.071821   .0301104    -2.39   0.020    -.1318172   -.0118248
         27  |  -.0247921   .0185846    -1.33   0.186    -.0618228    .0122386
         28  |  -.0039894   .0179337    -0.22   0.825     -.039723    .0317441
         29  |  -.0631456   .0339085    -1.86   0.067    -.1307097    .0044185
         30  |  -.0295157    .020886    -1.41   0.162     -.071132    .0121006
         31  |  -.0396293   .0313737    -1.26   0.211    -.1021427    .0228841
         32  |  -.0482499   .0231364    -2.09   0.040    -.0943503   -.0021496
         33  |  -.0425251    .027652    -1.54   0.128    -.0976229    .0125727
         34  |  -.0702064   .0432261    -1.62   0.109    -.1563363    .0159235
         35  |  -.0250684   .0190953    -1.31   0.193    -.0631166    .0129798
         36  |  -.0275565   .0130289    -2.12   0.038    -.0535172   -.0015959
         37  |   .0145634   .0091544     1.59   0.116    -.0036772     .032804
         38  |  -.0393905   .0201388    -1.96   0.054    -.0795179     .000737
         39  |   .0159993   .0126787     1.26   0.211    -.0092635    .0412622
         40  |  -.0007102   .0115052    -0.06   0.951    -.0236348    .0222144
         41  |  -.0448635   .0194041    -2.31   0.024    -.0835271      -.0062
         42  |  -.0502748   .0328741    -1.53   0.130     -.115778    .0152283
         43  |  -.0527724   .0299778    -1.76   0.082    -.1125044    .0069596
         44  |  -.0622012   .0286189    -2.17   0.033    -.1192257   -.0051768
         46  |  -.0543594   .0159433    -3.41   0.001    -.0861272   -.0225915
         47  |  -.0221681   .0225101    -0.98   0.328    -.0670205    .0226842
         49  |  -.0112669   .0244481    -0.46   0.646    -.0599808     .037447
         50  |  -.0331725   .0291077    -1.14   0.258    -.0911709    .0248259
         51  |   .0247369   .0165115     1.50   0.138     -.008163    .0576368
         52  |  -.0159537   .0221633    -0.72   0.474    -.0601151    .0282077
         53  |  -.0267589   .0129108    -2.07   0.042    -.0524843   -.0010335
         54  |  -.0281219   .0206186    -1.36   0.177    -.0692053    .0129616
         55  |  -.0080162   .0146104    -0.55   0.585     -.037128    .0210956
         56  |   .0281077   .0163012     1.72   0.089    -.0043731    .0605885
         58  |   .0545753   .0252761     2.16   0.034     .0042115    .1049391
         59  |   .0451213   .0214475     2.10   0.039     .0023861    .0878564
         61  |  -.0142568   .0232196    -0.61   0.541    -.0605228    .0320092
         62  |   .0588972   .0220639     2.67   0.009     .0149339    .1028605
         63  |   .0116739   .0130408     0.90   0.374    -.0143106    .0376583
         64  |   -.015018   .0142408    -1.05   0.295    -.0433933    .0133573
         65  |  -.0055243   .0051642    -1.07   0.288    -.0158141    .0047655
         66  |  -.0413937   .0224728    -1.84   0.069    -.0861719    .0033844
         69  |  -.0408291   .0159515    -2.56   0.013    -.0726132    -.009045
         70  |  -.0795123   .0363277    -2.19   0.032    -.1518968   -.0071277
         71  |  -.0097917   .0116753    -0.84   0.404    -.0330552    .0134719
         72  |    .054325   .0161219     3.37   0.001     .0222014    .0864486
         75  |   .0438119   .0134833     3.25   0.002     .0169458    .0706781
         77  |  -.0115359   .0085309    -1.35   0.180    -.0285342    .0054623
         79  |   .0326624   .0148242     2.20   0.031     .0031245    .0622003
         82  |   .0194496     .00863     2.25   0.027     .0022539    .0366452
         83  |   .0269583   .0118075     2.28   0.025     .0034313    .0504852
         84  |  -.0055279     .00446    -1.24   0.219    -.0144147    .0033589
         85  |   .0157789   .0127222     1.24   0.219    -.0095707    .0411285
         87  |   .1024388   .0163871     6.25   0.000     .0697867    .1350908
         88  |   .0317032   .0084357     3.76   0.000     .0148946    .0485118
         89  |  -.0287089   .0105297    -2.73   0.008    -.0496897    -.007728
             |
regno#c.time |
          1  |  -.0076834   .0019687    -3.90   0.000     -.011606   -.0037608
          2  |  -.0209786   .0036041    -5.82   0.000      -.02816   -.0137973
          3  |  -.0114535   .0039129    -2.93   0.005      -.01925   -.0036569
          5  |  -.0046687   .0035209    -1.33   0.189    -.0116841    .0023468
          6  |  -.0141627   .0022095    -6.41   0.000    -.0185653   -.0097601
          7  |  -.0084988   .0020646    -4.12   0.000    -.0126126   -.0043849
          8  |   .0049093   .0015138     3.24   0.002     .0018929    .0079256
          9  |   .0042117   .0025265     1.67   0.100    -.0008225    .0092459
         10  |   .0023362   .0020319     1.15   0.254    -.0017125    .0063849
         11  |  -.0061197   .0014543    -4.21   0.000    -.0090176   -.0032219
         12  |  -.0030566    .001514    -2.02   0.047    -.0060733   -.0000399
         13  |  -.0021901   .0016815    -1.30   0.197    -.0055405    .0011604
         14  |  -.0046299   .0022971    -2.02   0.047    -.0092069   -.0000529
         15  |  -.0068258   .0031598    -2.16   0.034    -.0131218   -.0005298
         16  |  -.0029366   .0018756    -1.57   0.122    -.0066738    .0008006
         17  |  -.0058551    .001407    -4.16   0.000    -.0086587   -.0030515
         18  |  -.0118986   .0023834    -4.99   0.000    -.0166476   -.0071495
         19  |  -.0088563   .0029401    -3.01   0.004    -.0147145    -.002998
         20  |  -.0012173   .0027842    -0.44   0.663    -.0067649    .0043304
         21  |   .0006549   .0027529     0.24   0.813    -.0048304    .0061402
         22  |  -.0090783   .0016541    -5.49   0.000    -.0123741   -.0057824
         23  |   .0001917   .0020591     0.09   0.926    -.0039111    .0042945
         24  |  -.0161953   .0019701    -8.22   0.000    -.0201209   -.0122698
         25  |  -.0022142   .0019105    -1.16   0.250    -.0060209    .0015926
         26  |  -.0047381   .0012832    -3.69   0.000    -.0072949   -.0021812
         27  |  -.0011569   .0034265    -0.34   0.737    -.0079843    .0056706
         28  |  -.0049371   .0019485    -2.53   0.013    -.0088197   -.0010546
         29  |  -.0082898   .0020419    -4.06   0.000    -.0123584   -.0042212
         30  |  -.0048064     .00191    -2.52   0.014    -.0086122   -.0010006
         31  |  -.0150962   .0022273    -6.78   0.000    -.0195342   -.0106582
         32  |  -.0049295   .0022745    -2.17   0.033    -.0094616   -.0003975
         33  |   -.005996    .002435    -2.46   0.016    -.0108479   -.0011441
         34  |   .0000349   .0015461     0.02   0.982    -.0030458    .0031155
         35  |   .0004848   .0017648     0.27   0.784    -.0030317    .0040013
         36  |  -.0021521   .0023066    -0.93   0.354     -.006748    .0024439
         37  |   -.012625   .0016661    -7.58   0.000    -.0159448   -.0093052
         38  |  -.0067818   .0019721    -3.44   0.001    -.0107112   -.0028523
         39  |  -.0087759   .0012673    -6.92   0.000    -.0113011   -.0062508
         40  |  -.0024742   .0018676    -1.32   0.189    -.0061956    .0012471
         41  |  -.0031868   .0018533    -1.72   0.090    -.0068796    .0005061
         42  |  -.0077882     .00191    -4.08   0.000     -.011594   -.0039824
         43  |   .0105837   .0016648     6.36   0.000     .0072666    .0139008
         44  |   .0191196   .0040429     4.73   0.000      .011064    .0271753
         46  |   .0185353   .0026501     6.99   0.000     .0132548    .0238157
         47  |   .0163375    .002732     5.98   0.000     .0108938    .0217812
         49  |  -.0034545   .0019212    -1.80   0.076    -.0072825    .0003735
         50  |  -.0024979   .0021431    -1.17   0.248    -.0067681    .0017724
         51  |  -.0085043   .0015945    -5.33   0.000    -.0116814   -.0053271
         52  |   -.004499   .0015207    -2.96   0.004    -.0075292   -.0014689
         53  |  -.0099686   .0017859    -5.58   0.000     -.013527   -.0064102
         54  |  -.0160715   .0021885    -7.34   0.000    -.0204322   -.0117107
         55  |  -.0068526   .0016814    -4.08   0.000     -.010203   -.0035023
         56  |  -.0076033   .0020395    -3.73   0.000    -.0116671   -.0035395
         58  |  -.0119865   .0016758    -7.15   0.000    -.0153255   -.0086475
         59  |  -.0143311   .0009784   -14.65   0.000    -.0162805   -.0123817
         61  |   -.009392   .0019458    -4.83   0.000     -.013269    -.005515
         62  |  -.0154547   .0018335    -8.43   0.000     -.019108   -.0118014
         63  |  -.0099145   .0015171    -6.54   0.000    -.0129373   -.0068916
         64  |   -.005299   .0013354    -3.97   0.000    -.0079598   -.0026383
         65  |  -.0138144   .0022366    -6.18   0.000     -.018271   -.0093578
         66  |  -.0065795   .0015576    -4.22   0.000    -.0096831   -.0034758
         69  |  -.0009862   .0006095    -1.62   0.110    -.0022007    .0002282
         70  |  -.0010269   .0027587    -0.37   0.711    -.0065237    .0044699
         71  |   -.014065   .0011579   -12.15   0.000    -.0163721   -.0117578
         72  |  -.0285831   .0017957   -15.92   0.000     -.032161   -.0250052
         75  |  -.0107962   .0011049    -9.77   0.000    -.0129978   -.0085946
         77  |  -.0066961   .0007279    -9.20   0.000    -.0081464   -.0052457
         79  |  -.0101643   .0019943    -5.10   0.000     -.014138   -.0061906
         82  |  -.0124805   .0008107   -15.39   0.000    -.0140959   -.0108652
         83  |  -.0098862    .001367    -7.23   0.000      -.01261   -.0071624
         84  |  -.0083992   .0011405    -7.36   0.000    -.0106718   -.0061266
         85  |  -.0204539   .0016275   -12.57   0.000    -.0236967    -.017211
         87  |  -.0167884   .0071231    -2.36   0.021    -.0309815   -.0025954
         88  |    -.01309   .0017702    -7.39   0.000    -.0166173   -.0095627
         89  |          0  (omitted)
             |
       _cons |   .4099256   .1445746     2.84   0.006     .1218544    .6979968
------------------------------------------------------------------------------

. * Urban;
. reg vlargegapu sr10u lnpopmu i.agegroup i.regno i.regno#c.time, cluster(regno);
note: 89.regno#c.time omitted because of collinearity

Linear regression                               Number of obs     =        525
                                                F(6, 74)          =          .
                                                Prob > F          =          .
                                                R-squared         =     0.9212
                                                Root MSE          =     .02483

                                 (Std. Err. adjusted for 75 clusters in regno)
------------------------------------------------------------------------------
             |               Robust
  vlargegapu |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
       sr10u |  -.1571912   .0297034    -5.29   0.000    -.2163764   -.0980059
     lnpopmu |  -.0015389   .0122925    -0.13   0.901    -.0260322    .0229545
             |
    agegroup |
          2  |  -.0159239   .0042738    -3.73   0.000    -.0244395   -.0074083
          3  |  -.0131703   .0034855    -3.78   0.000    -.0201154   -.0062253
          4  |   .0141925    .005102     2.78   0.007     .0040265    .0243585
          5  |   .0834188   .0139253     5.99   0.000     .0556721    .1111655
          6  |   .1330355   .0130683    10.18   0.000     .1069964    .1590747
          7  |   .1207679   .0145415     8.31   0.000     .0917933    .1497425
             |
       regno |
          2  |   .1142312   .0159836     7.15   0.000     .0823832    .1460792
          3  |   .0096953   .0103766     0.93   0.353    -.0109805    .0303711
          5  |  -.0084595   .0019286    -4.39   0.000    -.0123024   -.0046166
          6  |   .0185603   .0077104     2.41   0.019     .0031969    .0339236
          7  |   .0019726   .0204304     0.10   0.923    -.0387357     .042681
          8  |  -.0221638   .0018486   -11.99   0.000    -.0258473   -.0184803
          9  |  -.0059886   .0070099    -0.85   0.396    -.0199562     .007979
         10  |  -.0374791    .011492    -3.26   0.002    -.0603774   -.0145808
         11  |  -.0095667   .0014869    -6.43   0.000    -.0125295   -.0066039
         12  |  -.0213393   .0058811    -3.63   0.001    -.0330577    -.009621
         13  |  -.0391564   .0060648    -6.46   0.000    -.0512408    -.027072
         14  |   .0003357   .0025257     0.13   0.895    -.0046968    .0053683
         15  |  -.0279747   .0032128    -8.71   0.000    -.0343764   -.0215731
         16  |   .0067896   .0266331     0.25   0.799     -.046278    .0598571
         17  |  -.0062649   .0230056    -0.27   0.786    -.0521045    .0395746
         18  |  -.0119241   .0076768    -1.55   0.125    -.0272205    .0033724
         19  |  -.0041642   .0014166    -2.94   0.004    -.0069868   -.0013416
         20  |  -.0215352   .0041778    -5.15   0.000    -.0298596   -.0132109
         21  |  -.0196168    .005594    -3.51   0.001    -.0307632   -.0084705
         22  |    .006945   .0112958     0.61   0.541    -.0155623    .0294523
         23  |  -.0189447   .0066691    -2.84   0.006    -.0322332   -.0056562
         24  |  -.0092125   .0117162    -0.79   0.434    -.0325576    .0141326
         25  |  -.0153703   .0118915    -1.29   0.200    -.0390647     .008324
         26  |  -.0140965   .0081003    -1.74   0.086    -.0302367    .0020437
         27  |  -.0161325   .0066325    -2.43   0.017    -.0293482   -.0029169
         28  |  -.0100615   .0170863    -0.59   0.558    -.0441068    .0239837
         29  |    .006618   .0071249     0.93   0.356    -.0075788    .0208147
         30  |  -.0204384   .0056923    -3.59   0.001    -.0317806   -.0090963
         31  |   .0073018   .0056655     1.29   0.201     -.003987    .0185906
         32  |    .007668   .0023949     3.20   0.002      .002896    .0124399
         33  |  -.0104891   .0025946    -4.04   0.000    -.0156589   -.0053192
         34  |  -.0060525   .0291434    -0.21   0.836     -.064122     .052017
         35  |  -.0248183   .0115307    -2.15   0.035    -.0477938   -.0018429
         36  |   .0066335   .0038313     1.73   0.088    -.0010006    .0142675
         37  |   .0062191   .0090362     0.69   0.493    -.0117859     .024224
         38  |  -.0126984   .0012941    -9.81   0.000     -.015277   -.0101199
         39  |   -.001657   .0131357    -0.13   0.900    -.0278305    .0245165
         40  |  -.0044366   .0119073    -0.37   0.711    -.0281623    .0192891
         41  |  -.0217239    .002352    -9.24   0.000    -.0264103   -.0170374
         42  |   .0102185   .0238247     0.43   0.669    -.0372533    .0576903
         43  |   .0126377   .0038694     3.27   0.002     .0049278    .0203475
         44  |  -.0198515   .0141518    -1.40   0.165    -.0480496    .0083466
         46  |  -.0130367   .0087522    -1.49   0.141    -.0304759    .0044024
         47  |  -.0108149   .0075394    -1.43   0.156    -.0258375    .0042077
         49  |   .0006565   .0102213     0.06   0.949    -.0197098    .0210229
         50  |   .0001561   .0002706     0.58   0.566     -.000383    .0006952
         51  |   .0105474   .0185883     0.57   0.572    -.0264906    .0475854
         52  |  -.0098055   .0141368    -0.69   0.490    -.0379737    .0183627
         53  |  -.0182854   .0027254    -6.71   0.000    -.0237158    -.012855
         54  |   .0027533   .0027691     0.99   0.323    -.0027644    .0082709
         55  |  -.0004791   .0089102    -0.05   0.957     -.018233    .0172749
         56  |   .0094736   .0184984     0.51   0.610    -.0273853    .0463325
         58  |   .0118431   .0247557     0.48   0.634    -.0374838    .0611699
         59  |   .0182194   .0216808     0.84   0.403    -.0249805    .0614194
         61  |   .0057533   .0111265     0.52   0.607    -.0164167    .0279233
         62  |   .0248929   .0234566     1.06   0.292    -.0218454    .0716312
         63  |  -.0018058   .0143202    -0.13   0.900    -.0303393    .0267278
         64  |   .0013129   .0073618     0.18   0.859    -.0133557    .0159815
         65  |   .0051164   .0028821     1.78   0.080    -.0006262    .0108591
         66  |  -.0186977   .0032608    -5.73   0.000     -.025195   -.0122004
         69  |  -.0067031   .0068404    -0.98   0.330    -.0203328    .0069266
         70  |   .0009582   .0248907     0.04   0.969    -.0486375    .0505539
         71  |   .0348107   .0075418     4.62   0.000     .0197834     .049838
         72  |   .0604589   .0199761     3.03   0.003     .0206557     .100262
         75  |   .0346007   .0175782     1.97   0.053    -.0004245     .069626
         77  |   .0009163   .0029353     0.31   0.756    -.0049323     .006765
         79  |   .0813111   .0082921     9.81   0.000     .0647887    .0978335
         82  |   .0188507   .0111045     1.70   0.094    -.0032756    .0409769
         83  |    .001623   .0074036     0.22   0.827     -.013129    .0163749
         84  |   .0044073   .0020909     2.11   0.038     .0002411    .0085736
         85  |   .0278771   .0115242     2.42   0.018     .0049147    .0508395
         87  |   .1156117   .0115606    10.00   0.000     .0925768    .1386466
         88  |   .0250767   .0024817    10.10   0.000     .0201318    .0300215
         89  |  -.0331284   .0040232    -8.23   0.000    -.0411449    -.025112
             |
regno#c.time |
          1  |  -.0069988   .0008509    -8.23   0.000    -.0086942   -.0053034
          2  |  -.0206964   .0007484   -27.65   0.000    -.0221877   -.0192051
          3  |  -.0050918   .0017192    -2.96   0.004    -.0085174   -.0016663
          5  |  -.0052805   .0012016    -4.39   0.000    -.0076748   -.0028862
          6  |  -.0167076   .0015056   -11.10   0.000    -.0197075   -.0137078
          7  |  -.0107972   .0017126    -6.30   0.000    -.0142097   -.0073847
          8  |   .0010759   .0011629     0.93   0.358    -.0012412     .003393
          9  |  -.0059867   .0010605    -5.65   0.000    -.0080998   -.0038737
         10  |   .0053727   .0013857     3.88   0.000     .0026116    .0081339
         11  |  -.0022637   .0007678    -2.95   0.004    -.0037935   -.0007339
         12  |  -.0041529   .0006696    -6.20   0.000    -.0054871   -.0028187
         13  |   .0020951   .0008375     2.50   0.015     .0004263    .0037638
         14  |  -.0085965   .0008799    -9.77   0.000    -.0103498   -.0068431
         15  |   -.000489   .0007755    -0.63   0.530    -.0020342    .0010562
         16  |  -.0048286    .001511    -3.20   0.002    -.0078394   -.0018179
         17  |  -.0088624   .0011048    -8.02   0.000    -.0110638    -.006661
         18  |   .0018181   .0007513     2.42   0.018     .0003211     .003315
         19  |  -.0054583   .0007504    -7.27   0.000    -.0069535   -.0039631
         20  |    .004406   .0009734     4.53   0.000     .0024663    .0063456
         21  |  -.0019827   .0009132    -2.17   0.033    -.0038022   -.0001631
         22  |  -.0115497   .0009945   -11.61   0.000    -.0135312   -.0095681
         23  |  -.0028536   .0009884    -2.89   0.005    -.0048231   -.0008841
         24  |  -.0078447   .0006085   -12.89   0.000    -.0090571   -.0066323
         25  |  -.0063232   .0007295    -8.67   0.000    -.0077768   -.0048696
         26  |   .0000626   .0006662     0.09   0.925    -.0012647      .00139
         27  |   .0042384   .0011489     3.69   0.000      .001949    .0065277
         28  |  -.0044239   .0009998    -4.42   0.000    -.0064161   -.0024318
         29  |  -.0011461   .0009441    -1.21   0.229    -.0030272    .0007351
         30  |   .0028806   .0011421     2.52   0.014     .0006049    .0051564
         31  |  -.0150215    .000827   -18.16   0.000    -.0166694   -.0133736
         32  |  -.0090473   .0008485   -10.66   0.000     -.010738   -.0073565
         33  |   .0010865   .0011107     0.98   0.331    -.0011266    .0032996
         34  |   .0040681   .0008241     4.94   0.000     .0024261    .0057101
         35  |   .0037102   .0006073     6.11   0.000     .0025003    .0049202
         36  |  -.0086365   .0012736    -6.78   0.000    -.0111741   -.0060989
         37  |  -.0113656   .0009801   -11.60   0.000    -.0133184   -.0094128
         38  |  -.0079028   .0007377   -10.71   0.000    -.0093727   -.0064329
         39  |  -.0072694   .0010046    -7.24   0.000    -.0092712   -.0052677
         40  |  -.0043002    .000875    -4.91   0.000    -.0060436   -.0025567
         41  |   .0014201   .0008348     1.70   0.093    -.0002433    .0030835
         42  |  -.0091303    .001612    -5.66   0.000    -.0123423   -.0059183
         43  |   .0044223     .00096     4.61   0.000     .0025095    .0063352
         44  |   .0118646   .0011546    10.28   0.000     .0095639    .0141652
         46  |   .0106393   .0007274    14.63   0.000       .00919    .0120887
         47  |   .0025529   .0010582     2.41   0.018     .0004445    .0046613
         49  |  -.0030446   .0018277    -1.67   0.100    -.0066864    .0005972
         50  |  -.0005263   .0017131    -0.31   0.760    -.0039397    .0028871
         51  |  -.0070659   .0009061    -7.80   0.000    -.0088713   -.0052604
         52  |  -.0013625   .0005327    -2.56   0.013    -.0024238   -.0003011
         53  |  -.0019672   .0006092    -3.23   0.002     -.003181   -.0007534
         54  |  -.0124801   .0008588   -14.53   0.000    -.0141912   -.0107689
         55  |  -.0037986   .0008092    -4.69   0.000    -.0054108   -.0021863
         56  |  -.0077357   .0008157    -9.48   0.000    -.0093611   -.0061103
         58  |   -.012438   .0007801   -15.94   0.000    -.0139924   -.0108836
         59  |  -.0180099   .0006974   -25.82   0.000    -.0193995   -.0166203
         61  |  -.0060107   .0008773    -6.85   0.000    -.0077588   -.0042626
         62  |  -.0146469   .0012099   -12.11   0.000    -.0170575   -.0122362
         63  |  -.0060699   .0007391    -8.21   0.000    -.0075426   -.0045971
         64  |  -.0060514   .0006206    -9.75   0.000     -.007288   -.0048149
         65  |   -.009806   .0011154    -8.79   0.000    -.0120285   -.0075835
         66  |   .0028713   .0006748     4.25   0.000     .0015266    .0042159
         69  |  -.0039543   .0007173    -5.51   0.000    -.0053836    -.002525
         70  |  -.0052519   .0003168   -16.58   0.000     -.005883   -.0046207
         71  |  -.0140129   .0007336   -19.10   0.000    -.0154746   -.0125513
         72  |  -.0305784    .001133   -26.99   0.000    -.0328359   -.0283209
         75  |  -.0102944   .0006748   -15.26   0.000    -.0116389   -.0089499
         77  |  -.0088266   .0005514   -16.01   0.000    -.0099254   -.0077278
         79  |  -.0159977   .0018842    -8.49   0.000    -.0197521   -.0122433
         82  |  -.0152553   .0006521   -23.40   0.000    -.0165546   -.0139561
         83  |  -.0085691   .0013265    -6.46   0.000    -.0112122    -.005926
         84  |  -.0089592   .0013555    -6.61   0.000      -.01166   -.0062583
         85  |  -.0148724   .0012246   -12.15   0.000    -.0173123   -.0124324
         87  |   -.016903   .0061719    -2.74   0.008    -.0292008   -.0046053
         88  |  -.0120114    .001532    -7.84   0.000    -.0150639   -.0089589
         89  |          0  (omitted)
             |
       _cons |   .1889503   .1329534     1.42   0.159    -.0759651    .4538657
------------------------------------------------------------------------------

. reg vlargegapu sr10u lnpopmu i.agegroup i.regno i.regno#c.time [aw=popfu], cluster(regno);
(sum of wgt is   1.8974e+07)
note: 89.regno#c.time omitted because of collinearity

Linear regression                               Number of obs     =        525
                                                F(6, 74)          =          .
                                                Prob > F          =          .
                                                R-squared         =     0.9502
                                                Root MSE          =     .01804

                                 (Std. Err. adjusted for 75 clusters in regno)
------------------------------------------------------------------------------
             |               Robust
  vlargegapu |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
       sr10u |  -.1803292   .0364689    -4.94   0.000    -.2529951   -.1076634
     lnpopmu |  -.0095624    .009979    -0.96   0.341    -.0294461    .0103212
             |
    agegroup |
          2  |  -.0111434   .0034128    -3.27   0.002    -.0179437   -.0043432
          3  |   -.012587   .0042431    -2.97   0.004    -.0210416   -.0041325
          4  |   .0156528   .0059538     2.63   0.010     .0037896     .027516
          5  |   .0777449   .0114259     6.80   0.000     .0549784    .1005115
          6  |   .1187608   .0113957    10.42   0.000     .0960543    .1414673
          7  |   .1031053    .012974     7.95   0.000      .077254    .1289566
             |
       regno |
          2  |   .1261731   .0166325     7.59   0.000     .0930322    .1593139
          3  |   .0214058   .0084923     2.52   0.014     .0044845    .0383271
          5  |  -.0026091   .0017824    -1.46   0.147    -.0061607    .0009424
          6  |   .0275509   .0065565     4.20   0.000     .0144867    .0406151
          7  |    .018042    .017295     1.04   0.300     -.016419     .052503
          8  |  -.0210228   .0024973    -8.42   0.000    -.0259989   -.0160467
          9  |  -.0084908   .0058418    -1.45   0.150    -.0201309    .0031492
         10  |   -.045374   .0092781    -4.89   0.000    -.0638611   -.0268869
         11  |  -.0087751   .0020112    -4.36   0.000    -.0127826   -.0047676
         12  |  -.0150908   .0054475    -2.77   0.007    -.0259452   -.0042364
         13  |  -.0339666    .006359    -5.34   0.000    -.0466372    -.021296
         14  |    .001841   .0027668     0.67   0.508     -.003672     .007354
         15  |  -.0264037   .0028466    -9.28   0.000    -.0320756   -.0207318
         16  |    .026681   .0216709     1.23   0.222    -.0164991    .0698611
         17  |   .0110066   .0192128     0.57   0.568    -.0272757    .0492889
         18  |  -.0131237   .0069667    -1.88   0.064    -.0270052    .0007579
         19  |   .0006518    .001165     0.56   0.578    -.0016696    .0029732
         20  |  -.0232894   .0035098    -6.64   0.000    -.0302827   -.0162961
         21  |  -.0138663   .0048355    -2.87   0.005    -.0235013   -.0042314
         22  |   .0185998   .0087504     2.13   0.037     .0011642    .0360353
         23  |  -.0113849   .0050605    -2.25   0.027    -.0214682   -.0013015
         24  |  -.0166262   .0093902    -1.77   0.081    -.0353365    .0020841
         25  |  -.0190166   .0097026    -1.96   0.054    -.0383496    .0003163
         26  |  -.0207383   .0065047    -3.19   0.002    -.0336992   -.0077774
         27  |  -.0087014   .0050221    -1.73   0.087    -.0187081    .0013053
         28  |    .004774   .0134133     0.36   0.723    -.0219527    .0315007
         29  |   .0045333    .007096     0.64   0.525    -.0096058    .0186724
         30  |   -.015897   .0048461    -3.28   0.002     -.025553    -.006241
         31  |    .004495   .0047971     0.94   0.352    -.0050634    .0140534
         32  |   .0096777   .0032809     2.95   0.004     .0031404     .016215
         33  |  -.0100479   .0026723    -3.76   0.000    -.0153727   -.0047232
         34  |   -.023522   .0247672    -0.95   0.345    -.0728718    .0258278
         35  |  -.0139297   .0094485    -1.47   0.145    -.0327562    .0048968
         36  |   .0083247   .0050811     1.64   0.106    -.0017997     .018449
         37  |   .0169386   .0071874     2.36   0.021     .0026173    .0312598
         38  |  -.0075535   .0008155    -9.26   0.000    -.0091784   -.0059285
         39  |   .0104465    .010483     1.00   0.322    -.0104412    .0313342
         40  |   .0072289   .0091017     0.79   0.430    -.0109065    .0253644
         41  |  -.0216245    .002197    -9.84   0.000    -.0260021   -.0172469
         42  |  -.0035314   .0190723    -0.19   0.854    -.0415337    .0344709
         43  |   .0146464   .0050141     2.92   0.005     .0046555    .0246373
         44  |  -.0274605   .0116396    -2.36   0.021    -.0506529   -.0042681
         46  |  -.0181644   .0071104    -2.55   0.013    -.0323323   -.0039966
         47  |  -.0158085     .00632    -2.50   0.015    -.0284013   -.0032157
         49  |   .0092242   .0086022     1.07   0.287    -.0079161    .0263644
         50  |   .0021562   .0006568     3.28   0.002     .0008475    .0034649
         51  |   .0261457   .0143228     1.83   0.072    -.0023931    .0546846
         52  |   .0045386   .0111958     0.41   0.686    -.0177696    .0268467
         53  |  -.0130966   .0024647    -5.31   0.000    -.0180076   -.0081856
         54  |   .0063526   .0032548     1.95   0.055    -.0001327    .0128379
         55  |   .0082635    .006636     1.25   0.217     -.004959    .0214859
         56  |   .0265111   .0142903     1.86   0.068    -.0019628    .0549851
         58  |   .0319761    .019523     1.64   0.106    -.0069242    .0708764
         59  |   .0370089   .0169243     2.19   0.032     .0032866    .0707313
         61  |   .0161881   .0083115     1.95   0.055    -.0003728    .0327491
         62  |   .0472481   .0179643     2.63   0.010     .0114536    .0830427
         63  |   .0117759   .0111007     1.06   0.292    -.0103428    .0338946
         64  |   .0106895   .0055315     1.93   0.057    -.0003322    .0217112
         65  |   .0127988    .003237     3.95   0.000     .0063491    .0192486
         66  |  -.0180894   .0029207    -6.19   0.000    -.0239091   -.0122697
         69  |   -.010674   .0055264    -1.93   0.057    -.0216856    .0003377
         70  |  -.0083529   .0209154    -0.40   0.691    -.0500278    .0333219
         71  |   .0381512   .0073346     5.20   0.000     .0235367    .0527656
         72  |   .0810338   .0153623     5.27   0.000     .0504237    .1116439
         75  |   .0515924   .0134536     3.83   0.000     .0247856    .0783993
         77  |   .0068488    .002113     3.24   0.002     .0026385    .0110592
         79  |   .0862442   .0113483     7.60   0.000     .0636323    .1088561
         82  |   .0299404   .0083634     3.58   0.001      .013276    .0466049
         83  |   .0098879   .0060291     1.64   0.105    -.0021252    .0219011
         84  |   .0040682   .0018875     2.16   0.034     .0003073     .007829
         85  |   .0269578   .0099088     2.72   0.008     .0072142    .0467015
         87  |   .1145561   .0098142    11.67   0.000     .0950008    .1341114
         88  |   .0319486   .0021848    14.62   0.000     .0275952    .0363019
         89  |    -.03594    .005411    -6.64   0.000    -.0467217   -.0251583
             |
regno#c.time |
          1  |  -.0061227   .0010343    -5.92   0.000    -.0081835   -.0040619
          2  |  -.0173904   .0010579   -16.44   0.000    -.0194983   -.0152825
          3  |  -.0062732   .0020945    -3.00   0.004    -.0104465   -.0020998
          5  |  -.0059305   .0014989    -3.96   0.000    -.0089172   -.0029438
          6  |  -.0176365   .0017061   -10.34   0.000     -.021036   -.0142369
          7  |  -.0094093   .0016848    -5.58   0.000    -.0127663   -.0060523
          8  |   .0020746   .0011323     1.83   0.071    -.0001816    .0043308
          9  |    -.00529   .0013428    -3.94   0.000    -.0079657   -.0026144
         10  |   .0072706   .0011551     6.29   0.000     .0049689    .0095722
         11  |  -.0007483   .0008046    -0.93   0.355    -.0023516     .000855
         12  |  -.0031019   .0007715    -4.02   0.000     -.004639   -.0015647
         13  |   .0027018   .0010485     2.58   0.012     .0006126    .0047909
         14  |  -.0076933   .0011567    -6.65   0.000    -.0099981   -.0053884
         15  |  -.0004523   .0009864    -0.46   0.648    -.0024179    .0015132
         16  |  -.0035502   .0015416    -2.30   0.024    -.0066219   -.0004785
         17  |  -.0074584   .0010868    -6.86   0.000    -.0096238   -.0052929
         18  |   .0015899   .0009603     1.66   0.102    -.0003236    .0035034
         19  |  -.0052123   .0009661    -5.40   0.000    -.0071373   -.0032873
         20  |   .0051835   .0011094     4.67   0.000     .0029731     .007394
         21  |  -.0016658   .0011688    -1.43   0.158    -.0039946     .000663
         22  |  -.0102499   .0010647    -9.63   0.000    -.0123713   -.0081284
         23  |  -.0021733   .0012928    -1.68   0.097    -.0047493    .0004027
         24  |  -.0073244   .0007596    -9.64   0.000     -.008838   -.0058107
         25  |   -.005653   .0007789    -7.26   0.000     -.007205    -.004101
         26  |   .0021409   .0006074     3.52   0.001     .0009307    .0033512
         27  |   .0042662   .0015165     2.81   0.006     .0012445     .007288
         28  |  -.0034998   .0011992    -2.92   0.005    -.0058893   -.0011103
         29  |  -.0000341    .001104    -0.03   0.975    -.0022339    .0021657
         30  |   .0049734   .0010534     4.72   0.000     .0028745    .0070723
         31  |  -.0130455   .0008417   -15.50   0.000    -.0147227   -.0113683
         32  |  -.0080368   .0011216    -7.17   0.000    -.0102717   -.0058018
         33  |   .0025172   .0012785     1.97   0.053    -.0000304    .0050647
         34  |   .0047086   .0010847     4.34   0.000     .0025473    .0068699
         35  |   .0041638   .0007256     5.74   0.000      .002718    .0056095
         36  |  -.0077793   .0017264    -4.51   0.000    -.0112191   -.0043394
         37  |  -.0102084   .0010009   -10.20   0.000    -.0122029    -.008214
         38  |  -.0071175    .000909    -7.83   0.000    -.0089288   -.0053063
         39  |   -.005604   .0009517    -5.89   0.000    -.0075003   -.0037077
         40  |  -.0030076   .0011053    -2.72   0.008    -.0052099   -.0008053
         41  |   .0024468   .0010052     2.43   0.017     .0004439    .0044498
         42  |  -.0062454   .0013919    -4.49   0.000    -.0090187    -.003472
         43  |   .0050086   .0012483     4.01   0.000     .0025212     .007496
         44  |   .0131546   .0010587    12.42   0.000      .011045    .0152641
         46  |    .011863   .0008571    13.84   0.000     .0101551    .0135708
         47  |   .0051301   .0010891     4.71   0.000       .00296    .0073002
         49  |  -.0006844   .0015644    -0.44   0.663    -.0038016    .0024328
         50  |   .0016594   .0015314     1.08   0.282     -.001392    .0047107
         51  |  -.0060813   .0011787    -5.16   0.000    -.0084298   -.0037328
         52  |  -.0009036   .0006127    -1.47   0.145    -.0021243    .0003172
         53  |  -.0009243     .00074    -1.25   0.216    -.0023988    .0005502
         54  |  -.0111827   .0011138   -10.04   0.000    -.0134019   -.0089634
         55  |  -.0035996   .0010426    -3.45   0.001    -.0056771   -.0015221
         56  |  -.0069905   .0010614    -6.59   0.000    -.0091054   -.0048757
         58  |  -.0116385   .0010139   -11.48   0.000    -.0136588   -.0096183
         59  |  -.0171546   .0009067   -18.92   0.000    -.0189613    -.015348
         61  |  -.0055573   .0010998    -5.05   0.000    -.0077486    -.003366
         62  |  -.0150213   .0015133    -9.93   0.000    -.0180366   -.0120061
         63  |   -.005529   .0009531    -5.80   0.000     -.007428   -.0036299
         64  |  -.0055496   .0007553    -7.35   0.000    -.0070545   -.0040447
         65  |  -.0105293   .0012219    -8.62   0.000     -.012964   -.0080946
         66  |   .0036547   .0008348     4.38   0.000     .0019913    .0053181
         69  |  -.0018297   .0006039    -3.03   0.003     -.003033   -.0006265
         70  |  -.0060067   .0003399   -17.67   0.000    -.0066839   -.0053295
         71  |  -.0130193   .0009552   -13.63   0.000    -.0149227   -.0111159
         72  |  -.0302468   .0013663   -22.14   0.000    -.0329691   -.0275244
         75  |  -.0094146   .0008401   -11.21   0.000    -.0110886   -.0077405
         77  |  -.0076092   .0005261   -14.46   0.000    -.0086575    -.006561
         79  |  -.0130932   .0015175    -8.63   0.000     -.016117   -.0100695
         82  |   -.014307   .0005984   -23.91   0.000    -.0154994   -.0131147
         83  |  -.0067974   .0010524    -6.46   0.000    -.0088944   -.0047004
         84  |   -.006493   .0010744    -6.04   0.000    -.0086339   -.0043522
         85  |  -.0144799    .000942   -15.37   0.000    -.0163569   -.0126028
         87  |  -.0100501   .0058619    -1.71   0.091    -.0217303    .0016301
         88  |  -.0107135   .0011994    -8.93   0.000    -.0131034   -.0083236
         89  |          0  (omitted)
             |
       _cons |   .2825043   .1028697     2.75   0.008      .077532    .4874765
------------------------------------------------------------------------------

. * Rural;
. reg vlargegapr sr10r lnpopmr i.agegroup i.regno i.regno#c.time, cluster(regno);
note: 89.regno#c.time omitted because of collinearity

Linear regression                               Number of obs     =        511
                                                F(6, 72)          =          .
                                                Prob > F          =          .
                                                R-squared         =     0.9039
                                                Root MSE          =     .03106

                                 (Std. Err. adjusted for 73 clusters in regno)
------------------------------------------------------------------------------
             |               Robust
  vlargegapr |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
       sr10r |  -.0017953   .1136695    -0.02   0.987    -.2283914    .2248008
     lnpopmr |  -.0057031    .026952    -0.21   0.833    -.0594309    .0480247
             |
    agegroup |
          2  |  -.0039555    .011002    -0.36   0.720    -.0258875    .0179765
          3  |    .012022   .0187839     0.64   0.524     -.025423     .049467
          4  |   .0559743   .0259997     2.15   0.035     .0041449    .1078036
          5  |    .132287   .0379125     3.49   0.001     .0567098    .2078642
          6  |   .1920841   .0377542     5.09   0.000     .1168225    .2673457
          7  |   .2010026   .0382849     5.25   0.000      .124683    .2773223
             |
       regno |
          2  |  -.0017164   .0445189    -0.04   0.969    -.0904632    .0870303
          3  |   .0005165   .0264426     0.02   0.984     -.052196    .0532289
          5  |  -.0218907   .0303153    -0.72   0.473    -.0823231    .0385418
          6  |  -.0559033   .0509703    -1.10   0.276    -.1575107    .0457041
          8  |  -.0147858   .0359051    -0.41   0.682    -.0863612    .0567896
          9  |  -.0369852    .021537    -1.72   0.090    -.0799183     .005948
         10  |  -.0106296   .0300191    -0.35   0.724    -.0704716    .0492125
         11  |  -.0060885       .052    -0.12   0.907    -.1097485    .0975715
         12  |  -.0234916   .0315662    -0.74   0.459    -.0864176    .0394345
         13  |   -.002426   .0200898    -0.12   0.904    -.0424743    .0376224
         14  |  -.0095247   .0333602    -0.29   0.776     -.076027    .0569777
         15  |  -.0058935   .0181302    -0.33   0.746    -.0420355    .0302485
         17  |   .0088431   .0694766     0.13   0.899     -.129656    .1473422
         18  |  -.0008943   .0341264    -0.03   0.979    -.0689241    .0671355
         19  |   -.009006   .0353486    -0.25   0.800    -.0794722    .0614602
         20  |  -.0127097   .0318563    -0.40   0.691    -.0762141    .0507948
         21  |  -.0248199   .0334415    -0.74   0.460    -.0914844    .0418446
         22  |   -.006364    .032928    -0.19   0.847    -.0720049    .0592768
         23  |  -.0194309    .028241    -0.69   0.494    -.0757283    .0368665
         24  |  -.0023556   .0361146    -0.07   0.948    -.0743488    .0696375
         25  |  -.0151553   .0447534    -0.34   0.736    -.1043696     .074059
         26  |  -.0097309   .0528978    -0.18   0.855    -.1151807    .0957189
         27  |  -.0116521   .0399718    -0.29   0.772    -.0913345    .0680303
         28  |  -.0035982   .0566374    -0.06   0.950    -.1165028    .1093064
         29  |     .00135   .0475369     0.03   0.977    -.0934131    .0961131
         30  |   .0073195   .0524214     0.14   0.889    -.0971807    .1118197
         31  |   .0072097   .0456492     0.16   0.875    -.0837903    .0982097
         32  |  -.0128695   .0398737    -0.32   0.748    -.0923562    .0666173
         33  |   .0021124   .0411064     0.05   0.959    -.0798316    .0840565
         34  |   .0046224   .0150311     0.31   0.759    -.0253414    .0345863
         35  |  -.0067117    .058448    -0.11   0.909    -.1232256    .1098022
         36  |   -.000463   .0222488    -0.02   0.983    -.0448151    .0438892
         37  |   .0117558   .0324243     0.36   0.718     -.052881    .0763925
         38  |  -.0078998   .0425209    -0.19   0.853    -.0926636     .076864
         39  |   .0083781   .0344823     0.24   0.809    -.0603611    .0771173
         40  |  -.0088772    .035661    -0.25   0.804    -.0799661    .0622117
         41  |  -.0046075    .034483    -0.13   0.894    -.0733481     .064133
         42  |   .0201609   .0272466     0.74   0.462    -.0341542    .0744759
         43  |   .0130601   .0492518     0.27   0.792    -.0851215    .1112417
         44  |   .0085967   .0265588     0.32   0.747    -.0443472    .0615406
         46  |  -.0416767   .0268829    -1.55   0.125    -.0952668    .0119134
         47  |   .0584071   .0368826     1.58   0.118     -.015117    .1319312
         49  |    .009955   .0616532     0.16   0.872    -.1129483    .1328584
         50  |   .0143534   .0511656     0.28   0.780    -.0876433    .1163501
         51  |   .0187041   .0484364     0.39   0.701    -.0778522    .1152604
         52  |   .0016566    .064012     0.03   0.979    -.1259491    .1292623
         53  |   .0021896   .0411642     0.05   0.958    -.0798698    .0842491
         54  |   .0094383   .0332774     0.28   0.778     -.056899    .0757757
         55  |   .0090524   .0423668     0.21   0.831    -.0754043    .0935091
         56  |   .0035677   .0403123     0.09   0.930    -.0767935    .0839288
         58  |    .001556   .0322318     0.05   0.962    -.0626968    .0658089
         59  |   .0011761   .0370141     0.03   0.975    -.0726102    .0749625
         61  |   .0057714   .0557795     0.10   0.918     -.105423    .1169658
         62  |   .0218005   .0231945     0.94   0.350    -.0244369    .0680379
         63  |   .0125905   .0419318     0.30   0.765     -.070999    .0961799
         64  |  -.0034171   .0431009    -0.08   0.937    -.0893372     .082503
         65  |   .0001097   .0155743     0.01   0.994     -.030937    .0311565
         66  |   .0069849   .0371453     0.19   0.851     -.067063    .0810328
         69  |  -.0013789   .0308264    -0.04   0.964    -.0628302    .0600725
         70  |  -.0110818    .037356    -0.30   0.768    -.0855496     .063386
         71  |  -.0079962   .0233854    -0.34   0.733    -.0546142    .0386218
         72  |   .0392372   .0460837     0.85   0.397     -.052629    .1311035
         75  |   .0150275   .0263313     0.57   0.570    -.0374631     .067518
         77  |   .0057159   .0319547     0.18   0.859    -.0579847    .0694164
         79  |   .0690206   .0245597     2.81   0.006     .0200617    .1179795
         82  |   .0095046   .0339574     0.28   0.780    -.0581883    .0771975
         83  |   .0334077   .0103011     3.24   0.002     .0128728    .0539425
         84  |  -.0010415    .015314    -0.07   0.946    -.0315694    .0294864
         85  |   .0418972   .0315395     1.33   0.188    -.0209758    .1047701
         87  |   .0568919   .0585878     0.97   0.335    -.0599008    .1736845
         88  |   .0235629   .0199902     1.18   0.242    -.0162869    .0634127
         89  |   .0002327    .028829     0.01   0.994    -.0572368    .0577022
             |
regno#c.time |
          1  |  -.0071621   .0063117    -1.13   0.260    -.0197443    .0054201
          2  |  -.0043905   .0137302    -0.32   0.750    -.0317611    .0229802
          3  |  -.0068737   .0115964    -0.59   0.555    -.0299906    .0162433
          5  |   .0027421   .0085373     0.32   0.749    -.0142768    .0197609
          6  |   .0231635   .0092133     2.51   0.014     .0047972    .0415299
          8  |    .005065   .0028078     1.80   0.075    -.0005322    .0106621
          9  |   .0133766   .0060375     2.22   0.030     .0013411    .0254122
         10  |   .0027772   .0052853     0.53   0.601    -.0077588    .0133132
         11  |  -.0083802   .0029128    -2.88   0.005    -.0141866   -.0025737
         12  |   .0025664   .0046214     0.56   0.580    -.0066463    .0117791
         13  |  -.0106641   .0067447    -1.58   0.118    -.0241094    .0027811
         14  |   .0016337    .004983     0.33   0.744    -.0082997     .011567
         15  |  -.0014929   .0092732    -0.16   0.873    -.0199787    .0169929
         17  |  -.0071204    .002117    -3.36   0.001    -.0113406   -.0029002
         18  |  -.0148384   .0048803    -3.04   0.003    -.0245672   -.0051097
         19  |   -.004658   .0068174    -0.68   0.497    -.0182482    .0089322
         20  |    .000387    .006896     0.06   0.955    -.0133598    .0141339
         21  |   .0101466   .0076092     1.33   0.187     -.005022    .0253152
         22  |  -.0023944    .004914    -0.49   0.628    -.0121903    .0074016
         23  |   .0094004   .0057842     1.63   0.108    -.0021301    .0209309
         24  |  -.0163361   .0038596    -4.23   0.000    -.0240301   -.0086421
         25  |   .0006186   .0034918     0.18   0.860    -.0063422    .0075794
         26  |  -.0054455   .0020116    -2.71   0.008    -.0094555   -.0014355
         27  |   .0021931   .0085117     0.26   0.797    -.0147746    .0191608
         28  |  -.0044881   .0048601    -0.92   0.359    -.0141765    .0052003
         29  |  -.0120974   .0036103    -3.35   0.001    -.0192945   -.0049004
         30  |  -.0103459   .0045599    -2.27   0.026    -.0194359   -.0012559
         31  |  -.0126908   .0046483    -2.73   0.008     -.021957   -.0034246
         32  |  -.0002172   .0043679    -0.05   0.960    -.0089245    .0084901
         33  |  -.0095741   .0052333    -1.83   0.071    -.0200066    .0008583
         34  |  -.0060723   .0011879    -5.11   0.000    -.0084403   -.0037042
         35  |   .0015202    .004463     0.34   0.734    -.0073766     .010417
         36  |  -.0004196   .0019236    -0.22   0.828    -.0042543     .003415
         37  |  -.0103898   .0045903    -2.26   0.027    -.0195404   -.0012393
         38  |  -.0040603   .0042963    -0.95   0.348    -.0126249    .0045042
         39  |  -.0115209   .0040378    -2.85   0.006    -.0195702   -.0034717
         40  |   .0009079   .0052655     0.17   0.864    -.0095887    .0114046
         41  |  -.0057741   .0040527    -1.42   0.159    -.0138531    .0023049
         42  |  -.0121491   .0018185    -6.68   0.000    -.0157742   -.0085239
         43  |   .0026483   .0017928     1.48   0.144    -.0009257    .0062222
         44  |   .0095944   .0025384     3.78   0.000     .0045342    .0146546
         46  |   .0233474   .0015176    15.38   0.000     .0203221    .0263728
         47  |   .0056866   .0041303     1.38   0.173    -.0025469    .0139201
         49  |   -.008426   .0034217    -2.46   0.016     -.015247   -.0016051
         50  |  -.0095089   .0022734    -4.18   0.000     -.014041   -.0049769
         51  |  -.0116449    .003563    -3.27   0.002    -.0187476   -.0045423
         52  |  -.0053873   .0030881    -1.74   0.085    -.0115434    .0007688
         53  |  -.0130035    .004468    -2.91   0.005    -.0219103   -.0040967
         54  |  -.0160477   .0043802    -3.66   0.000    -.0247795   -.0073159
         55  |  -.0079697   .0034149    -2.33   0.022    -.0147772   -.0011622
         56  |  -.0018399   .0059943    -0.31   0.760    -.0137893    .0101095
         58  |  -.0058027   .0084656    -0.69   0.495    -.0226786    .0110731
         59  |  -.0062989    .001419    -4.44   0.000    -.0091277   -.0034701
         61  |  -.0095606   .0037012    -2.58   0.012    -.0169388   -.0021824
         62  |  -.0178432   .0037355    -4.78   0.000    -.0252897   -.0103967
         63  |  -.0139091   .0034922    -3.98   0.000    -.0208706   -.0069475
         64  |  -.0027339   .0024432    -1.12   0.267    -.0076043    .0021366
         65  |  -.0121616   .0038925    -3.12   0.003    -.0199212    -.004402
         66  |  -.0119392   .0029982    -3.98   0.000     -.017916   -.0059624
         69  |  -.0031181   .0012139    -2.57   0.012    -.0055379   -.0006983
         70  |   -.010621   .0095547    -1.11   0.270     -.029668    .0084259
         71  |  -.0182601   .0015182   -12.03   0.000    -.0212866   -.0152335
         72  |  -.0262872   .0024539   -10.71   0.000    -.0311791   -.0213954
         75  |  -.0138305   .0023356    -5.92   0.000    -.0184865   -.0091745
         77  |   -.007792    .000277   -28.13   0.000    -.0083442   -.0072397
         79  |  -.0142296   .0050298    -2.83   0.006    -.0242563    -.004203
         82  |  -.0155536   .0034408    -4.52   0.000    -.0224128   -.0086944
         83  |  -.0224821   .0031693    -7.09   0.000    -.0287999   -.0161642
         84  |  -.0128721    .001785    -7.21   0.000    -.0164304   -.0093137
         85  |   -.035888   .0058315    -6.15   0.000    -.0475128   -.0242631
         87  |   -.036255   .0099076    -3.66   0.000    -.0560055   -.0165045
         88  |  -.0269666   .0055753    -4.84   0.000    -.0380808   -.0158524
         89  |          0  (omitted)
             |
       _cons |   .0741544   .2442508     0.30   0.762    -.4127506    .5610594
------------------------------------------------------------------------------

. reg vlargegapr sr10r lnpopmr i.agegroup i.regno i.regno#c.time [aw=popfr], cluster(regno);
(sum of wgt is   1.4686e+07)
note: 89.regno#c.time omitted because of collinearity

Linear regression                               Number of obs     =        511
                                                F(6, 72)          =          .
                                                Prob > F          =          .
                                                R-squared         =     0.9396
                                                Root MSE          =     .02296

                                 (Std. Err. adjusted for 73 clusters in regno)
------------------------------------------------------------------------------
             |               Robust
  vlargegapr |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
       sr10r |   .1382735   .0834636     1.66   0.102    -.0281082    .3046552
     lnpopmr |  -.0117336   .0180195    -0.65   0.517    -.0476547    .0241876
             |
    agegroup |
          2  |   .0030246   .0058969     0.51   0.610    -.0087306    .0147798
          3  |   .0280961   .0116931     2.40   0.019     .0047863     .051406
          4  |   .0842715    .019138     4.40   0.000     .0461206    .1224225
          5  |   .1717149   .0310157     5.54   0.000     .1098861    .2335436
          6  |   .2284652   .0309329     7.39   0.000     .1668015    .2901288
          7  |   .2466726   .0314887     7.83   0.000      .183901    .3094442
             |
       regno |
          2  |  -.0577866   .0356195    -1.62   0.109    -.1287928    .0132195
          3  |  -.0198328   .0208388    -0.95   0.344    -.0613742    .0217087
          5  |  -.0101699   .0179902    -0.57   0.574    -.0460327    .0256929
          6  |  -.0911964   .0293683    -3.11   0.003     -.149741   -.0326518
          8  |   .0218413   .0231116     0.95   0.348    -.0242308    .0679135
          9  |  -.0172228   .0138383    -1.24   0.217     -.044809    .0103633
         10  |   .0152627    .018213     0.84   0.405    -.0210442    .0515696
         11  |   .0446633   .0320804     1.39   0.168    -.0192878    .1086144
         12  |   .0070684   .0193081     0.37   0.715    -.0314216    .0455583
         13  |   .0192979    .012057     1.60   0.114    -.0047373     .043333
         14  |   .0258603   .0209357     1.24   0.221    -.0158743     .067595
         15  |  -.0022685   .0105348    -0.22   0.830    -.0232692    .0187323
         17  |   .0601035   .0414809     1.45   0.152    -.0225871    .1427941
         18  |   .0311716   .0204932     1.52   0.133    -.0096807     .072024
         19  |   .0128068   .0204644     0.63   0.533    -.0279882    .0536019
         20  |   .0139093   .0190843     0.73   0.468    -.0241346    .0519531
         21  |  -.0093223   .0195735    -0.48   0.635    -.0483414    .0296968
         22  |   .0197789   .0191676     1.03   0.306    -.0184311    .0579888
         23  |   .0063717   .0170319     0.37   0.709    -.0275807    .0403241
         24  |    .042045   .0244237     1.72   0.089    -.0066428    .0907327
         25  |    .029962   .0277928     1.08   0.285    -.0254419    .0853658
         26  |   .0469066    .033736     1.39   0.169    -.0203449     .114158
         27  |    .003608   .0240689     0.15   0.881    -.0443724    .0515885
         28  |   .0355488   .0336832     1.06   0.295    -.0315974    .1026949
         29  |   .0471711   .0291365     1.62   0.110    -.0109115    .1052538
         30  |   .0467614   .0310305     1.51   0.136    -.0150968    .1086197
         31  |   .0426569   .0268224     1.59   0.116    -.0108126    .0961265
         32  |   .0260066   .0243219     1.07   0.289    -.0224783    .0744915
         33  |   .0317962   .0239672     1.33   0.189    -.0159816    .0795739
         34  |   .0149412   .0140946     1.06   0.293    -.0131559    .0430382
         35  |    .034983   .0347088     1.01   0.317    -.0342078    .1041738
         36  |   .0253004   .0167579     1.51   0.135    -.0081059    .0587068
         37  |   .0417429   .0188933     2.21   0.030     .0040797    .0794061
         38  |   .0295567   .0252226     1.17   0.245    -.0207236     .079837
         39  |   .0361784   .0200253     1.81   0.075    -.0037413    .0760981
         40  |   .0141453   .0207234     0.68   0.497    -.0271661    .0554567
         41  |   .0285133   .0207091     1.38   0.173    -.0127695    .0697961
         42  |   .0529673   .0241603     2.19   0.032     .0048047    .1011299
         43  |   .0625018   .0317697     1.97   0.053      -.00083    .1258337
         44  |   .0412576   .0223823     1.84   0.069    -.0033606    .0858758
         46  |    .009693    .022545     0.43   0.669    -.0352498    .0546357
         47  |   .0992057   .0274044     3.62   0.001      .044576    .1538353
         49  |    .050225   .0369779     1.36   0.179    -.0234892    .1239391
         50  |   .0552779   .0303837     1.82   0.073    -.0052909    .1158466
         51  |   .0543659   .0285919     1.90   0.061     -.002631    .1113628
         52  |   .0461712   .0382425     1.21   0.231    -.0300638    .1224062
         53  |   .0452106   .0255927     1.77   0.082    -.0058075    .0962286
         54  |   .0444256    .020359     2.18   0.032     .0038407    .0850105
         55  |   .0425309   .0250097     1.70   0.093    -.0073251    .0923869
         56  |   .0254711   .0242761     1.05   0.298    -.0229224    .0738645
         58  |  -.0016568   .0223224    -0.07   0.941    -.0461556     .042842
         59  |    .040142   .0230829     1.74   0.086    -.0058729    .0861568
         61  |   .0426187   .0335123     1.27   0.208    -.0241868    .1094243
         62  |   .0447819   .0134917     3.32   0.001     .0178867    .0716771
         63  |   .0489829    .024992     1.96   0.054    -.0008377    .0988034
         64  |   .0349227   .0258457     1.35   0.181    -.0165998    .0864452
         65  |   .0221757   .0112436     1.97   0.052    -.0002381    .0445895
         66  |   .0439033   .0227844     1.93   0.058    -.0015166    .0893233
         69  |   .0353149   .0222893     1.58   0.117    -.0091179    .0797477
         70  |   .0385287   .0331547     1.16   0.249    -.0275639    .1046214
         71  |   .0233705   .0207873     1.12   0.265    -.0180681    .0648092
         72  |   .0725638   .0272605     2.66   0.010     .0182209    .1269066
         75  |   .0246274   .0157873     1.56   0.123    -.0068439    .0560988
         77  |   .0412274   .0209955     1.96   0.053    -.0006263    .0830811
         79  |   .0900595   .0212338     4.24   0.000     .0477306    .1323884
         82  |   .0508746   .0234463     2.17   0.033     .0041352     .097614
         83  |   .0498692   .0091549     5.45   0.000     .0316193    .0681191
         84  |   .0203956   .0124163     1.64   0.105    -.0043559     .045147
         85  |   .0668954   .0271342     2.47   0.016     .0128044    .1209865
         87  |   .0346787   .0339407     1.02   0.310    -.0329809    .1023383
         88  |   .0443495   .0183735     2.41   0.018     .0077226    .0809763
         89  |   .0344116   .0243205     1.41   0.161    -.0140705    .0828937
             |
regno#c.time |
          1  |   .0018531   .0050083     0.37   0.712    -.0081308    .0118371
          2  |   .0137218   .0105376     1.30   0.197    -.0072846    .0347282
          3  |   .0070386   .0086316     0.82   0.418    -.0101683    .0242454
          5  |   .0147283   .0062339     2.36   0.021     .0023013    .0271553
          6  |   .0326595   .0076151     4.29   0.000     .0174791      .04784
          8  |   .0073291    .001672     4.38   0.000     .0039961    .0106622
          9  |   .0221979   .0043035     5.16   0.000     .0136191    .0307767
         10  |   .0097166   .0035435     2.74   0.008     .0026527    .0167805
         11  |  -.0033194   .0021038    -1.58   0.119    -.0075133    .0008745
         12  |   .0092135   .0033042     2.79   0.007     .0026267    .0158003
         13  |  -.0027093   .0049952    -0.54   0.589     -.012667    .0072484
         14  |   .0072423   .0036462     1.99   0.051    -.0000262    .0145109
         15  |   .0095365   .0068554     1.39   0.168    -.0041295    .0232026
         17  |  -.0056324   .0013306    -4.23   0.000     -.008285   -.0029798
         18  |   -.007512   .0034627    -2.17   0.033    -.0144148   -.0006092
         19  |   .0042802   .0047949     0.89   0.375    -.0052783    .0138387
         20  |   .0091548   .0047834     1.91   0.060    -.0003808    .0186903
         21  |   .0201828   .0052777     3.82   0.000     .0096618    .0307038
         22  |   .0036009   .0034534     1.04   0.301    -.0032834    .0104852
         23  |    .016144   .0042092     3.84   0.000     .0077531    .0245348
         24  |  -.0112625   .0029344    -3.84   0.000     -.017112    -.005413
         25  |   .0049063   .0024627     1.99   0.050    -3.11e-06    .0098157
         26  |  -.0023194   .0014681    -1.58   0.119     -.005246    .0006072
         27  |    .013423   .0062856     2.14   0.036      .000893    .0259531
         28  |   .0016909   .0035094     0.48   0.631     -.005305    .0086867
         29  |  -.0069005   .0023755    -2.90   0.005     -.011636    -.002165
         30  |  -.0040084   .0030514    -1.31   0.193    -.0100912    .0020744
         31  |  -.0068402   .0032685    -2.09   0.040    -.0133558   -.0003246
         32  |    .005167   .0030495     1.69   0.095    -.0009121    .0112461
         33  |  -.0027857   .0036059    -0.77   0.442    -.0099739    .0044024
         34  |  -.0034639   .0009023    -3.84   0.000    -.0052626   -.0016653
         35  |   .0078524   .0034575     2.27   0.026       .00096    .0147447
         36  |   .0000474   .0012248     0.04   0.969    -.0023941     .002489
         37  |  -.0057981    .002998    -1.93   0.057    -.0117744    .0001783
         38  |   .0011596   .0029734     0.39   0.698    -.0047679     .007087
         39  |  -.0067368   .0027649    -2.44   0.017    -.0122486   -.0012249
         40  |   .0073877   .0036327     2.03   0.046     .0001459    .0146294
         41  |  -.0006348   .0028678    -0.22   0.825    -.0063517    .0050821
         42  |  -.0112745    .001166    -9.67   0.000    -.0135988   -.0089501
         43  |   .0017005   .0014179     1.20   0.234    -.0011261    .0045271
         44  |   .0081325   .0020832     3.90   0.000     .0039797    .0122853
         46  |   .0176638   .0011223    15.74   0.000     .0154265    .0199011
         47  |   .0027212   .0034103     0.80   0.428    -.0040771    .0095196
         49  |  -.0046275   .0021683    -2.13   0.036      -.00895   -.0003051
         50  |  -.0070124   .0014713    -4.77   0.000    -.0099453   -.0040794
         51  |  -.0086966   .0023265    -3.74   0.000    -.0133344   -.0040589
         52  |  -.0010913    .002415    -0.45   0.653    -.0059055    .0037228
         53  |  -.0077577    .003394    -2.29   0.025    -.0145235    -.000992
         54  |  -.0109895   .0031047    -3.54   0.001    -.0171786   -.0048003
         55  |  -.0039284   .0024822    -1.58   0.118    -.0088765    .0010198
         56  |   .0060062   .0043033     1.40   0.167    -.0025723    .0145847
         58  |   .0044487   .0062211     0.72   0.477    -.0079529    .0168503
         59  |  -.0051236   .0008558    -5.99   0.000    -.0068296   -.0034177
         61  |  -.0049558   .0025697    -1.93   0.058    -.0100784    .0001668
         62  |   -.013758   .0024417    -5.63   0.000    -.0186256   -.0088905
         63  |  -.0096173   .0024151    -3.98   0.000    -.0144316   -.0048029
         64  |    .000687   .0017278     0.40   0.692    -.0027572    .0041312
         65  |  -.0078081   .0025693    -3.04   0.003      -.01293   -.0026863
         66  |  -.0084842   .0020518    -4.14   0.000    -.0125743   -.0043941
         69  |  -.0034759   .0010287    -3.38   0.001    -.0055265   -.0014253
         70  |  -.0250643   .0073611    -3.40   0.001    -.0397383   -.0103902
         71  |  -.0174406   .0009216   -18.92   0.000    -.0192778   -.0156034
         72  |  -.0234432   .0015596   -15.03   0.000    -.0265521   -.0203343
         75  |  -.0106589   .0015482    -6.88   0.000    -.0137452   -.0075727
         77  |  -.0066042   .0001686   -39.16   0.000    -.0069404   -.0062681
         79  |  -.0169965   .0041297    -4.12   0.000     -.025229    -.008764
         82  |  -.0190097   .0027925    -6.81   0.000    -.0245765   -.0134429
         83  |  -.0251546   .0026472    -9.50   0.000    -.0304316   -.0198775
         84  |  -.0142765   .0013984   -10.21   0.000    -.0170642   -.0114889
         85  |  -.0432905   .0045137    -9.59   0.000    -.0522884   -.0342927
         87  |  -.0448816   .0081222    -5.53   0.000     -.061073   -.0286902
         88  |  -.0331494   .0046687    -7.10   0.000    -.0424564   -.0238424
         89  |          0  (omitted)
             |
       _cons |  -.0410127   .1952148    -0.21   0.834    -.4301662    .3481408
------------------------------------------------------------------------------

. clear;

. *  Divorce regressions (diffeent age groups than previous regressions);
. use data_5yr_stacked_div;

. gen time=0 if agegroup==1;
(356 missing values generated)

. replace time=1 if agegroup==2;
(89 real changes made)

. replace time=2 if agegroup==3;
(89 real changes made)

. replace time=3 if agegroup==4;
(89 real changes made)

. replace time=4 if agegroup==5;
(89 real changes made)

. quietly tab agegroup, gen(agegroup);

. gen lgreg=0;

. replace lgreg=1 if north==1;
(30 real changes made)

. replace lgreg=2 if norwest==1;
(25 real changes made)

. replace lgreg=3 if central==1;
(60 real changes made)

. replace lgreg=3 if regno==16;
(5 real changes made)

. replace lgreg=4 if cenchern==1;
(25 real changes made)

. replace lgreg=5 if volga==1;
(25 real changes made)

. replace lgreg=6 if povolzh==1;
(40 real changes made)

. replace lgreg=7 if ncauc==1;
(50 real changes made)

. replace lgreg=8 if urals==1;
(40 real changes made)

. replace lgreg=9 if esib==1;
(50 real changes made)

. replace lgreg=10 if wsib==1;
(45 real changes made)

. replace lgreg=11 if fareast==1;
(50 real changes made)

. *  Age 18-49;
. *  Divorces per 1000 married population in each age group;
. gen lnpop=log(pop);
(70 missing values generated)

. gen lnpopu=log(popu);
(70 missing values generated)

. gen lnpopr=log(popr);
(80 missing values generated)

. gen urbsh=(popmu+popfu)/(popm+popf) ;
(70 missing values generated)

. *  All pop;
. reg divr sr10a lnpop urbsh i.agegroup i.regno i.regno#c.time, cluster(regno);
note: 89.regno#c.time omitted because of collinearity

Linear regression                               Number of obs     =        375
                                                F(5, 74)          =          .
                                                Prob > F          =          .
                                                R-squared         =     0.9391
                                                Root MSE          =     1.6811

                                 (Std. Err. adjusted for 75 clusters in regno)
------------------------------------------------------------------------------
             |               Robust
        divr |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
       sr10a |  -9.378914   5.250089    -1.79   0.078    -19.83995    1.082117
       lnpop |  -1.980857   1.982865    -1.00   0.321    -5.931801    1.970087
       urbsh |   7.694902   9.089734     0.85   0.400    -10.41679    25.80659
             |
    agegroup |
          2  |   5.959324    1.72347     3.46   0.001     2.525234    9.393413
          3  |    2.70015   1.442134     1.87   0.065    -.1733637    5.573664
          4  |  -1.734184   2.196041    -0.79   0.432    -6.109891    2.641524
          5  |   -8.92945   1.906841    -4.68   0.000    -12.72891   -5.129986
             |
       regno |
          2  |   1.736004   2.785573     0.62   0.535     -3.81437    7.286379
          3  |   3.986754   1.968569     2.03   0.046     .0642943    7.909214
          5  |   1.291398   2.333524     0.55   0.582     -3.35825    5.941046
          6  |   8.362449   2.486262     3.36   0.001     3.408463    13.31643
          7  |   11.43302    3.50474     3.26   0.002     4.449678    18.41637
          8  |   11.72389   1.558087     7.52   0.000     8.619329    14.82844
          9  |    1.51693   2.060349     0.74   0.464    -2.588405    5.622265
         10  |    .584183   3.061339     0.19   0.849    -5.515667    6.684033
         11  |   2.519523   2.807452     0.90   0.372    -3.074448    8.113494
         12  |   10.91182   1.205172     9.05   0.000     8.510466    13.31318
         13  |    8.63013   1.051298     8.21   0.000     6.535373    10.72489
         14  |   4.846414   2.077823     2.33   0.022      .706261    8.986568
         15  |   3.446455   1.778788     1.94   0.056    -.0978565    6.990767
         16  |   8.780785     3.9965     2.20   0.031     .8175843    16.74398
         17  |   22.01888   3.840168     5.73   0.000     14.36718    29.67058
         18  |   3.034046   3.162375     0.96   0.340    -3.267123    9.335216
         19  |   10.58883   2.750355     3.85   0.000     5.108624    16.06903
         20  |   1.809777   2.470484     0.73   0.466     -3.11277    6.732325
         21  |   5.861571    1.85122     3.17   0.002     2.172935    9.550207
         22  |   13.31211   1.607886     8.28   0.000     10.10833    16.51589
         23  |   4.355879   1.106207     3.94   0.000     2.151714    6.560044
         24  |  -3.421655     2.9101    -1.18   0.243    -9.220155    2.376845
         25  |  -1.447785   3.931558    -0.37   0.714    -9.281587    6.386016
         26  |   -1.58557   3.545575    -0.45   0.656    -8.650283    5.479143
         27  |   4.171865   3.029106     1.38   0.173    -1.863761    10.20749
         28  |   8.235754   3.161581     2.60   0.011     1.936167    14.53534
         29  |   2.807932   3.863602     0.73   0.470    -4.890463    10.50633
         30  |   7.982088   3.164673     2.52   0.014     1.676339    14.28784
         31  |   8.690075   3.865069     2.25   0.028     .9887577    16.39139
         32  |   12.68143   2.656688     4.77   0.000     7.387869      17.975
         33  |     9.7346   3.454478     2.82   0.006     2.851402     16.6178
         34  |  -4.101038   4.103163    -1.00   0.321    -12.27677    4.074693
         35  |   .1999633    3.34692     0.06   0.953    -6.468921    6.868847
         36  |   3.896907   .9199967     4.24   0.000     2.063773     5.73004
         37  |   11.39451   1.584944     7.19   0.000     8.236442    14.55258
         38  |   4.409998   2.601583     1.70   0.094    -.7737682    9.593765
         39  |   8.725847   1.919448     4.55   0.000     4.901263    12.55043
         40  |     1.2734   2.093267     0.61   0.545    -2.897527    5.444326
         41  |   3.772112    2.39818     1.57   0.120    -1.006366    8.550591
         42  |  -3.706125   3.451455    -1.07   0.286     -10.5833    3.171049
         43  |  -1.838165   3.345697    -0.55   0.584    -8.504612    4.828281
         44  |  -1.269501   2.874412    -0.44   0.660    -6.996893     4.45789
         46  |  -4.586434   1.538076    -2.98   0.004    -7.651117   -1.521751
         47  |  -.8050744   2.268757    -0.35   0.724    -5.325671    3.715522
         49  |   5.173287   4.125941     1.25   0.214    -3.047829     13.3944
         50  |   5.207412   3.938684     1.32   0.190    -2.640588    13.05541
         51  |   12.20958   2.944895     4.15   0.000     6.341745    18.07741
         52  |   .0383872   3.764363     0.01   0.992    -7.462269    7.539044
         53  |     2.3752   1.871638     1.27   0.208     -1.35412     6.10452
         54  |   .0872887   2.339948     0.04   0.970     -4.57516    4.749738
         55  |   3.632171   2.351457     1.54   0.127    -1.053209    8.317552
         56  |   3.139957   2.708082     1.16   0.250    -2.256013    8.535927
         58  |   7.835625   3.441566     2.28   0.026     .9781551     14.6931
         59  |   6.036483   2.876088     2.10   0.039     .3057535    11.76721
         61  |   .6644272   3.560059     0.19   0.852    -6.429146       7.758
         62  |   1.156404   3.081833     0.38   0.709    -4.984283    7.297091
         63  |   .9888516   2.269611     0.44   0.664    -3.533447    5.511151
         64  |   .4639789   2.277587     0.20   0.839    -4.074212     5.00217
         65  |  -3.589699   .2691406   -13.34   0.000    -4.125973   -3.053424
         66  |  -2.297662   2.685979    -0.86   0.395    -7.649592    3.054268
         69  |  -4.782211   1.713098    -2.79   0.007    -8.195633   -1.368789
         70  |  -7.361238   3.927648    -1.87   0.065    -15.18725    .4647715
         71  |   -5.03284   1.283605    -3.92   0.000    -7.590479     -2.4752
         72  |  -.7919725   2.894484    -0.27   0.785    -6.559358    4.975413
         75  |  -1.732842     2.3776    -0.73   0.468    -6.470312    3.004629
         77  |  -2.732439   1.102457    -2.48   0.015    -4.929133   -.5357453
         79  |  -4.747981   1.225385    -3.87   0.000    -7.189615   -2.306347
         82  |   2.528716   1.348174     1.88   0.065    -.1575796    5.215012
         83  |  -2.431206    1.28657    -1.89   0.063    -4.994753    .1323405
         84  |  -4.570055   .4741239    -9.64   0.000    -5.514767   -3.625342
         85  |  -1.957595   2.219835    -0.88   0.381    -6.380713    2.465523
         87  |    8.63916   3.376968     2.56   0.013     1.910406    15.36792
         88  |  -1.586516   1.392725    -1.14   0.258    -4.361581    1.188549
         89  |   4.665523   1.072854     4.35   0.000     2.527814    6.803232
             |
regno#c.time |
          1  |   1.287412   .2375886     5.42   0.000      .814006    1.760817
          2  |   1.130862   .4976151     2.27   0.026     .1393425    2.122382
          3  |   .9226228   .5290662     1.74   0.085    -.1315645     1.97681
          5  |   1.179339   .4584097     2.57   0.012     .2659379     2.09274
          6  |  -.2432326   .3761018    -0.65   0.520    -.9926318    .5061666
          7  |   .6138903   .2724645     2.25   0.027     .0709929    1.156788
          8  |  -.7636871   .1944298    -3.93   0.000    -1.151097   -.3762773
          9  |   .8294639   .2824158     2.94   0.004      .266738     1.39219
         10  |   1.214644   .2597499     4.68   0.000     .6970814    1.732207
         11  |   1.066866    .163448     6.53   0.000     .7411891    1.392544
         12  |  -.7567483   .1309903    -5.78   0.000    -1.017752   -.4957444
         13  |  -.5499521   .1275674    -4.31   0.000    -.8041358   -.2957684
         14  |   .2902906   .2654862     1.09   0.278    -.2387021    .8192834
         15  |   .7210778   .3728078     1.93   0.057    -.0217579    1.463914
         16  |   1.754127   .2472048     7.10   0.000     1.261561    2.246693
         17  |    -1.9775   .1673384   -11.82   0.000    -2.310929   -1.644071
         18  |   .7171635   .3035771     2.36   0.021     .1122729    1.322054
         19  |  -.6237261   .3863878    -1.61   0.111    -1.393621    .1461683
         20  |   .9058106   .3592957     2.52   0.014     .1898984    1.621723
         21  |   .3223728   .3559161     0.91   0.368    -.3868056    1.031551
         22  |    -1.5612   .1727093    -9.04   0.000    -1.905331   -1.217069
         23  |   .8271007    .194853     4.24   0.000     .4388476    1.215354
         24  |   1.597228   .2354121     6.78   0.000     1.128159    2.066297
         25  |   1.679312   .2260504     7.43   0.000     1.228897    2.129727
         26  |   1.646044   .1496663    11.00   0.000     1.347827     1.94426
         27  |   .5502166   .4034556     1.36   0.177    -.2536862    1.354119
         28  |   .3475099   .1896014     1.83   0.071    -.0302793     .725299
         29  |   1.099289   .2585522     4.25   0.000     .5841126    1.614465
         30  |   .2890111   .2381598     1.21   0.229    -.1855326    .7635547
         31  |  -.3586808   .2678714    -1.34   0.185    -.8924262    .1750645
         32  |  -1.422839   .2888594    -4.93   0.000    -1.998404    -.847274
         33  |  -.8243236   .2657014    -3.10   0.003    -1.353745   -.2949019
         34  |   1.802167   .1661238    10.85   0.000     1.471158    2.133175
         35  |   1.628708   .1779232     9.15   0.000     1.274188    1.983228
         36  |   1.012075   .1531891     6.61   0.000     .7068393    1.317311
         37  |  -.0236032   .2185638    -0.11   0.914    -.4591011    .4118947
         38  |   .7147361   .2515612     2.84   0.006     .2134896    1.215983
         39  |  -.1087299   .1132873    -0.96   0.340    -.3344598    .1170001
         40  |   1.340879   .2035262     6.59   0.000     .9353443    1.746414
         41  |   .5294066    .178187     2.97   0.004     .1743614    .8844519
         42  |   2.549688   .1248228    20.43   0.000     2.300973    2.798403
         43  |   2.195997   .1512696    14.52   0.000     1.894586    2.497408
         44  |    1.29613   .4968417     2.61   0.011     .3061516    2.286109
         46  |    2.70205   .2468351    10.95   0.000     2.210221     3.19388
         47  |   2.093522    .257309     8.14   0.000     1.580823    2.606221
         49  |   1.705808   .1641614    10.39   0.000     1.378709    2.032906
         50  |   1.349878   .1699865     7.94   0.000     1.011172    1.688583
         51  |  -.1321512    .175215    -0.75   0.453    -.4812747    .2169723
         52  |   1.698839   .1517698    11.19   0.000     1.396431    2.001247
         53  |   .8071752   .1822697     4.43   0.000     .4439949    1.170356
         54  |    1.47539   .2935502     5.03   0.000     .8904779    2.060301
         55  |   .9786694   .1991838     4.91   0.000     .5817869    1.375552
         56  |   1.179025   .2316809     5.09   0.000     .7173903    1.640659
         58  |   .6327271   .1521435     4.16   0.000     .3295745    .9358797
         59  |   .7178344    .100542     7.14   0.000     .5175001    .9181688
         61  |   1.707651    .305358     5.59   0.000     1.099212     2.31609
         62  |   1.384744   .2552864     5.42   0.000     .8760744    1.893413
         63  |   1.576701   .1965978     8.02   0.000     1.184971     1.96843
         64  |   1.682504   .1536634    10.95   0.000     1.376323    1.988685
         65  |   2.121584   .4368427     4.86   0.000     1.251156    2.992012
         66  |   2.354238   .1845759    12.75   0.000     1.986463    2.722014
         69  |   2.195495   .1043785    21.03   0.000     1.987516    2.403473
         70  |   2.878522   .3885642     7.41   0.000     2.104291    3.652753
         71  |   1.905241    .126466    15.07   0.000     1.653252     2.15723
         72  |   2.265306   .3196232     7.09   0.000     1.628443    2.902169
         75  |   2.282612   .1287339    17.73   0.000     2.026104     2.53912
         77  |   1.778695     .04459    39.89   0.000     1.689847    1.867542
         79  |   3.013528   .3505341     8.60   0.000     2.315074    3.711983
         82  |   1.626486   .0379615    42.85   0.000     1.550846    1.702126
         83  |   2.175573   .1821795    11.94   0.000     1.812573    2.538574
         84  |   2.199777   .1326344    16.59   0.000     1.935497    2.464057
         85  |   3.169115   .1736901    18.25   0.000      2.82303      3.5152
         87  |   2.182021   .9716905     2.25   0.028      .245885    4.118156
         88  |   2.606585   .2920856     8.92   0.000     2.024592    3.188579
         89  |          0  (omitted)
             |
       _cons |   29.60236   22.69649     1.30   0.196    -15.62138     74.8261
------------------------------------------------------------------------------

. reg divr sr10a lnpop urbsh i.agegroup i.regno i.regno#c.time [aw=pop], cluster(regno);
(sum of wgt is   5.8166e+07)
note: 89.regno#c.time omitted because of collinearity

Linear regression                               Number of obs     =        375
                                                F(5, 74)          =          .
                                                Prob > F          =          .
                                                R-squared         =     0.9630
                                                Root MSE          =     1.4854

                                 (Std. Err. adjusted for 75 clusters in regno)
------------------------------------------------------------------------------
             |               Robust
        divr |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
       sr10a |  -21.10212   8.120314    -2.60   0.011     -37.2822   -4.922038
       lnpop |  -2.440371   1.792106    -1.36   0.177    -6.011219    1.130478
       urbsh |  -.1655175   8.854179    -0.02   0.985    -17.80785    17.47682
             |
    agegroup |
          2  |   7.466458   1.843948     4.05   0.000      3.79231     11.1406
          3  |   3.270512    1.38039     2.37   0.020      .520024       6.021
          4  |  -2.222748   2.031204    -1.09   0.277     -6.27001    1.824514
          5  |   -11.0204   2.104857    -5.24   0.000    -15.21441   -6.826376
             |
       regno |
          2  |   6.593148   4.190656     1.57   0.120    -1.756916    14.94321
          3  |   6.549595   2.313097     2.83   0.006     1.940648    11.15854
          5  |  -.6514315   1.687613    -0.39   0.701    -4.014074    2.711211
          6  |   11.86815   2.852849     4.16   0.000     6.183724    17.55257
          7  |   15.10628   3.960243     3.81   0.000     7.215323    22.99724
          8  |   9.042428   1.529191     5.91   0.000     5.995448    12.08941
          9  |  -1.984211   2.098529    -0.95   0.347    -6.165621    2.197199
         10  |  -4.078054    3.11332    -1.31   0.194    -10.28148    2.125371
         11  |  -1.440401   2.529255    -0.57   0.571     -6.48005    3.599249
         12  |   9.010387   1.016215     8.87   0.000     6.985535    11.03524
         13  |   8.036564      1.108     7.25   0.000     5.828825     10.2443
         14  |   1.537879   1.913848     0.80   0.424    -2.275546    5.351305
         15  |   2.460298   1.364231     1.80   0.075    -.2579925    5.178588
         16  |   12.73086   4.484528     2.84   0.006     3.795248    21.66648
         17  |   22.15374   3.097827     7.15   0.000     15.98119     28.3263
         18  |  -.7230892   2.974452    -0.24   0.809    -6.649814    5.203635
         19  |   9.303058   1.925781     4.83   0.000     5.465854    13.14026
         20  |  -1.430611   2.143826    -0.67   0.507    -5.702277    2.841056
         21  |   4.526522   1.163372     3.89   0.000     2.208453     6.84459
         22  |   13.16763    1.26828    10.38   0.000     10.64053    15.69474
         23  |    3.38666   .7491636     4.52   0.000     1.893919    4.879401
         24  |  -8.821099   3.310928    -2.66   0.009    -15.41827    -2.22393
         25  |   -7.40837   3.924826    -1.89   0.063    -15.22876    .4120169
         26  |  -8.316493   3.682486    -2.26   0.027    -15.65401   -.9789794
         27  |   2.434798   2.020807     1.20   0.232    -1.591747    6.461343
         28  |   8.258412   2.320084     3.56   0.001     3.635544    12.88128
         29  |   -2.29222   3.603665    -0.64   0.527    -9.472679    4.888239
         30  |   5.408479   2.211741     2.45   0.017     1.001489    9.815469
         31  |   4.042526   3.267237     1.24   0.220    -2.467587    10.55264
         32  |   9.814848   2.225833     4.41   0.000     5.379779    14.24992
         33  |   5.493903   2.742039     2.00   0.049     .0302706    10.95754
         34  |  -9.413198   4.728764    -1.99   0.050    -18.83547    .0090707
         35  |  -2.636337   2.267479    -1.16   0.249    -7.154387    1.881713
         36  |   3.530843   1.129935     3.12   0.003     1.279398    5.782288
         37  |   12.56351   1.159857    10.83   0.000     10.25245    14.87458
         38  |   1.427674   1.976727     0.72   0.472     -2.51104    5.366389
         39  |   9.127835   1.685234     5.42   0.000     5.769933    12.48574
         40  |   .2589103   1.516745     0.17   0.865    -2.763269     3.28109
         41  |   .4950188   2.084304     0.24   0.813    -3.658047    4.648085
         42  |  -8.271903   4.472159    -1.85   0.068    -17.18287    .6390672
         43  |  -6.831098   3.216517    -2.12   0.037    -13.24015   -.4220472
         44  |  -5.835586   3.513479    -1.66   0.101    -12.83635    1.165174
         46  |  -7.627241   2.149371    -3.55   0.001    -11.90996   -3.344526
         47  |  -4.938187   2.962926    -1.67   0.100    -10.84195     .965571
         49  |   2.268055   2.840042     0.80   0.427    -3.390852    7.926962
         50  |   1.596506   3.146878     0.51   0.613    -4.673786    7.866797
         51  |   13.21573   2.415612     5.47   0.000     8.402514    18.02894
         52  |  -3.370805   2.618173    -1.29   0.202     -8.58763    1.846019
         53  |   .1002999   1.521022     0.07   0.948    -2.930402    3.131002
         54  |  -3.092996   1.988335    -1.56   0.124    -7.054841    .8688481
         55  |   2.109658   1.532397     1.38   0.173    -.9437097    5.163025
         56  |   3.673462   2.536549     1.45   0.152    -1.380723    8.727646
         58  |   10.20493   3.726282     2.74   0.008     2.780153    17.62971
         59  |     7.8888     3.1501     2.50   0.014     1.612089    14.16551
         61  |  -1.949022   2.458915    -0.79   0.431    -6.848516    2.950473
         62  |   3.856106   3.704314     1.04   0.301    -3.524901    11.23711
         63  |   .5825026   1.856889     0.31   0.755     -3.11743    4.282436
         64  |  -1.612779   1.529749    -1.05   0.295     -4.66087    1.435312
         65  |  -4.228282   .1824151   -23.18   0.000    -4.591752   -3.864812
         66  |  -5.910931   2.449197    -2.41   0.018    -10.79106   -1.030799
         69  |  -9.720147   2.172547    -4.47   0.000    -14.04904   -5.391252
         70  |  -14.29936   5.038707    -2.84   0.006    -24.33921    -4.25952
         71  |  -7.580052   1.535343    -4.94   0.000    -10.63929   -4.520814
         72  |  -.6051136   2.607887    -0.23   0.817    -5.801441    4.591214
         75  |  -.9758809   2.601524    -0.38   0.709    -6.159531    4.207769
         77  |  -5.917133   .9214752    -6.42   0.000    -7.753212   -4.081053
         79  |  -7.342543   1.280517    -5.73   0.000     -9.89403   -4.791057
         82  |   3.047133   1.353196     2.25   0.027     .3508314    5.743436
         83  |  -3.902769   1.390876    -2.81   0.006    -6.674151   -1.131388
         84  |  -7.503738   .9160235    -8.19   0.000    -9.328955   -5.678522
         85  |  -2.727697   2.001899    -1.36   0.177    -6.716568    1.261173
         87  |   6.202816   2.347522     2.64   0.010     1.525276    10.88036
         88  |  -2.106302   1.275979    -1.65   0.103    -4.648746    .4361415
         89  |   1.857767   1.693496     1.10   0.276    -1.516598    5.232132
             |
regno#c.time |
          1  |   .4899391   .4241251     1.16   0.252    -.3551486    1.335027
          2  |  -.0050634   .8330317    -0.01   0.995    -1.664915    1.654788
          3  |  -.6391705   .9165443    -0.70   0.488    -2.465425    1.187084
          5  |   .1838607   .7623506     0.24   0.810    -1.335156    1.702877
          6  |  -1.244149   .5854148    -2.13   0.037    -2.410614   -.0776848
          7  |  -.5374149   .2426124    -2.22   0.030    -1.020831   -.0539992
          8  |  -1.021027   .1761174    -5.80   0.000    -1.371949   -.6701053
          9  |    .350503   .4643791     0.75   0.453    -.5747926    1.275799
         10  |   .8592072   .3487986     2.46   0.016     .1642108    1.554204
         11  |   .6409566   .2476662     2.59   0.012     .1474709    1.134442
         12  |   -1.14718   .2269023    -5.06   0.000    -1.599292   -.6950668
         13  |  -1.313373   .2570981    -5.11   0.000    -1.825652   -.8010937
         14  |  -.2705562   .4513505    -0.60   0.551    -1.169892    .6287793
         15  |  -.4677783   .6594345    -0.71   0.480     -1.78173    .8461736
         16  |   .6871635   .2392583     2.87   0.005     .2104309    1.163896
         17  |   -2.70914   .1571275   -17.24   0.000    -3.022223   -2.396057
         18  |  -.0279329   .4873338    -0.06   0.954    -.9989666    .9431009
         19  |  -1.892545   .6370312    -2.97   0.004    -3.161858   -.6232327
         20  |   .1448215   .5425488     0.27   0.790    -.9362306    1.225874
         21  |  -.6024039    .521638    -1.15   0.252     -1.64179    .4369825
         22  |  -2.152931   .2411002    -8.93   0.000    -2.633334   -1.672528
         23  |   .2033292   .3645216     0.56   0.579    -.5229959    .9296542
         24  |   1.216608   .4072211     2.99   0.004     .4052024    2.028014
         25  |    1.36143   .3713923     3.67   0.000     .6214144    2.101445
         26  |    1.69323   .2352881     7.20   0.000     1.224408    2.162052
         27  |  -.3605601   .7277557    -0.50   0.622    -1.810645    1.089525
         28  |  -.5935997    .327001    -1.82   0.074    -1.245163    .0579639
         29  |   .6584509   .3806241     1.73   0.088    -.0999592    1.416861
         30  |  -.3747387   .3319713    -1.13   0.263    -1.036206    .2867286
         31  |  -.8035416   .4290327    -1.87   0.065    -1.658408    .0513247
         32  |  -2.267109   .4808582    -4.71   0.000     -3.22524   -1.308978
         33  |  -1.114242   .4459412    -2.50   0.015    -2.002799   -.2256842
         34  |   1.876254   .2704419     6.94   0.000     1.337387    2.415121
         35  |    1.26848   .3402825     3.73   0.000      .590452    1.946507
         36  |   .1659729   .2598806     0.64   0.525    -.3518505    .6837962
         37  |  -1.226998   .2783695    -4.41   0.000    -1.781662   -.6723352
         38  |   .0941354   .4009569     0.23   0.815    -.7047886    .8930594
         39  |  -.7110548   .1598253    -4.45   0.000    -1.029514    -.392596
         40  |   .9143376   .3457399     2.64   0.010     .2254359    1.603239
         41  |   .0797083   .3207163     0.25   0.804     -.559333    .7187496
         42  |   2.327991   .1935607    12.03   0.000     1.942313    2.713669
         43  |   2.360519   .1407351    16.77   0.000     2.080098     2.64094
         44  |   1.720782   .4787006     3.59   0.001     .7669497    2.674613
         46  |   2.669702   .2291166    11.65   0.000     2.213177    3.126227
         47  |   2.437616   .3738471     6.52   0.000     1.692709    3.182522
         49  |   1.542132    .227921     6.77   0.000      1.08799    1.996275
         50  |   1.169235   .2292745     5.10   0.000     .7123957    1.626074
         51  |  -1.072869   .2899264    -3.70   0.000    -1.650559   -.4951777
         52  |   1.572645   .3164366     4.97   0.000     .9421317    2.203159
         53  |   .0986498   .3442633     0.29   0.775    -.5873098    .7846094
         54  |    .861792   .4818731     1.79   0.078    -.0983611    1.821945
         55  |   .3721383   .3557399     1.05   0.299     -.336689    1.080966
         56  |   .4702816   .4153056     1.13   0.261    -.3572329    1.297796
         58  |   -.153519   .3084242    -0.50   0.620    -.7680676    .4610297
         59  |   .0765351   .1768935     0.43   0.667    -.2759329    .4290032
         61  |   1.219797   .4572324     2.67   0.009     .3087418    2.130853
         62  |   .6167668   .4377291     1.41   0.163    -.2554275    1.488961
         63  |   .9699354   .3275906     2.96   0.004     .3171969    1.622674
         64  |   1.268758   .2839179     4.47   0.000     .7030389    1.834476
         65  |   1.309256   .5965055     2.19   0.031     .1206934     2.49782
         66  |   1.953846   .2962931     6.59   0.000     1.363469    2.544222
         69  |   2.670283   .0784295    34.05   0.000     2.514009    2.826557
         70  |   4.141669   .5873228     7.05   0.000     2.971403    5.311935
         71  |   1.832869   .1846723     9.92   0.000     1.464901    2.200836
         72  |   1.717275   .4846469     3.54   0.001     .7515945    2.682955
         75  |   2.159079   .2448379     8.82   0.000     1.671229     2.64693
         77  |   2.073753   .0801915    25.86   0.000     1.913968    2.233538
         79  |   4.108203   .4675009     8.79   0.000     3.176687    5.039719
         82  |   1.308422   .0383813    34.09   0.000     1.231946    1.384898
         83  |   2.826223   .2707114    10.44   0.000     2.286819    3.365628
         84  |   2.848887   .2252752    12.65   0.000     2.400016    3.297758
         85  |   3.468563   .2649637    13.09   0.000     2.940611    3.996515
         87  |   5.377822   1.658415     3.24   0.002     2.073359    8.682286
         88  |   3.229296   .3988897     8.10   0.000     2.434491    4.024101
         89  |          0  (omitted)
             |
       _cons |   51.39712   25.72686     2.00   0.049     .1352284     102.659
------------------------------------------------------------------------------

. *  Urban;
. reg divru sr10u lnpopu i.agegroup i.regno i.regno#c.time, cluster(regno);
note: 89.regno#c.time omitted because of collinearity

Linear regression                               Number of obs     =        375
                                                F(4, 74)          =          .
                                                Prob > F          =          .
                                                R-squared         =     0.9378
                                                Root MSE          =     2.5433

                                 (Std. Err. adjusted for 75 clusters in regno)
------------------------------------------------------------------------------
             |               Robust
       divru |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
       sr10u |  -9.119844   7.480835    -1.22   0.227    -24.02573    5.786045
      lnpopu |  -5.067771   2.834732    -1.79   0.078     -10.7161    .5805551
             |
    agegroup |
          2  |     10.343   2.763348     3.74   0.000     4.836908    15.84909
          3  |   4.707003   2.348988     2.00   0.049     .0265418    9.387464
          4  |  -.4034609   3.853163    -0.10   0.917    -8.081056    7.274134
          5  |  -11.03478   3.251284    -3.39   0.001     -17.5131   -4.556455
             |
       regno |
          2  |   -1.65959   3.682656    -0.45   0.654    -8.997444    5.678263
          3  |   2.954159   1.930796     1.53   0.130    -.8930366    6.801355
          5  |   .0095995   .2736849     0.04   0.972    -.5357296    .5549286
          6  |   9.369463   1.553552     6.03   0.000     6.273943    12.46498
          7  |    16.2638   5.090628     3.19   0.002     6.120503     26.4071
          8  |   14.84925   .6048416    24.55   0.000     13.64408    16.05442
          9  |  -1.195771   1.794465    -0.67   0.507    -4.771321     2.37978
         10  |   -2.89508   2.278609    -1.27   0.208    -7.435309    1.645148
         11  |   5.815248    .546777    10.64   0.000     4.725771    6.904725
         12  |   13.98954   1.809672     7.73   0.000     10.38369    17.59539
         13  |   11.56836   2.122374     5.45   0.000     7.339436    15.79728
         14  |   7.326235   .8587179     8.53   0.000     5.615202    9.037268
         15  |   2.296229   .6375042     3.60   0.001     1.025974    3.566483
         16  |   14.90254   6.254398     2.38   0.020      2.44038     27.3647
         17  |   30.31027   5.564385     5.45   0.000       19.223    41.39755
         18  |   8.217932   1.917697     4.29   0.000     4.396836    12.03903
         19  |   15.97228   .2002964    79.74   0.000     15.57318    16.37138
         20  |   4.004632   .9939492     4.03   0.000     2.024145    5.985119
         21  |   6.899308   1.531008     4.51   0.000     3.848708    9.949908
         22  |   20.96081   2.291509     9.15   0.000     16.39487    25.52674
         23  |   7.057421   1.548176     4.56   0.000     3.972613    10.14223
         24  |  -7.285057   2.458181    -2.96   0.004    -12.18309   -2.387024
         25  |  -3.850822   2.546586    -1.51   0.135    -8.925005    1.223362
         26  |  -3.413349   1.568506    -2.18   0.033    -6.538664   -.2880334
         27  |   7.516732   1.201758     6.25   0.000     5.122176    9.911287
         28  |   17.29403   3.758164     4.60   0.000     9.805723    24.78233
         29  |  -1.519555   1.972013    -0.77   0.443    -5.448877    2.409767
         30  |   15.97809   1.617347     9.88   0.000     12.75546    19.20073
         31  |   17.36232   1.127929    15.39   0.000     15.11487    19.60976
         32  |   29.67526   .8414193    35.27   0.000     27.99869    31.35182
         33  |   30.13692   .5950043    50.65   0.000     28.95135    31.32249
         34  |  -10.94431   7.019212    -1.56   0.123     -24.9304    3.041774
         35  |   1.709087   2.900881     0.59   0.558    -4.071046    7.489219
         36  |   2.727745   1.314133     2.08   0.041      .109278    5.346212
         37  |   19.88941   2.213557     8.99   0.000      15.4788    24.30002
         38  |   9.255411   .4640136    19.95   0.000     8.330843    10.17998
         39  |   13.59137   3.061199     4.44   0.000     7.491796    19.69094
         40  |   3.942103   2.664184     1.48   0.143    -1.366399    9.250605
         41  |   8.766961   .5968604    14.69   0.000     7.577691    9.956232
         42  |  -11.96145     4.9587    -2.41   0.018    -21.84188   -2.081026
         43  |  -.8081854   1.248112    -0.65   0.519    -3.295103    1.678732
         44  |  -5.651934   3.116669    -1.81   0.074    -11.86203    .5581652
         46  |  -9.126269   1.715555    -5.32   0.000    -12.54459   -5.707952
         47  |   5.357486   1.628237     3.29   0.002     2.113153    8.601818
         49  |   11.17052   2.743852     4.07   0.000     5.703279    16.63777
         50  |   15.48992   .2398525    64.58   0.000       15.012    15.96783
         51  |   19.71012   4.155335     4.74   0.000     11.43044    27.98981
         52  |   3.362119   3.226311     1.04   0.301    -3.066447    9.790684
         53  |   7.120852   .9377141     7.59   0.000     5.252416    8.989288
         54  |  -1.312381   .6769851    -1.94   0.056    -2.661304    .0365408
         55  |   8.697986   1.883612     4.62   0.000     4.944808    12.45116
         56  |   7.368113   3.964729     1.86   0.067    -.5317822    15.26801
         58  |   13.58546   5.520779     2.46   0.016     2.585066    24.58585
         59  |   13.04179   4.778185     2.73   0.008     3.521048    22.56253
         61  |   1.123725   2.484691     0.45   0.652    -3.827129    6.074579
         62  |   5.251277   4.709645     1.12   0.268    -4.132895    14.63545
         63  |   5.029878   3.281553     1.53   0.130    -1.508758    11.56851
         64  |   3.785659   1.711518     2.21   0.030     .3753856    7.195932
         65  |  -5.333994   .6788259    -7.86   0.000    -6.686584   -3.981404
         66  |    -6.3837   .6309799   -10.12   0.000    -7.640955   -5.126445
         69  |  -10.73131   1.218491    -8.81   0.000    -13.15921   -8.303416
         70  |  -18.76731    5.96709    -3.15   0.002      -30.657   -6.877625
         71  |  -10.20414   2.039041    -5.00   0.000    -14.26702   -6.141262
         72  |    .815814   3.939045     0.21   0.836    -7.032905    8.664533
         75  |  -.6361788   3.443467    -0.18   0.854    -7.497436    6.225078
         77  |  -4.309851   .7170877    -6.01   0.000    -5.738679   -2.881023
         79  |  -9.386257   2.827108    -3.32   0.001    -15.01939   -3.753121
         82  |   4.477307   2.340461     1.91   0.060     -.186163    9.140778
         83  |  -1.444323   1.872963    -0.77   0.443    -5.176284    2.287638
         84  |  -7.589018     .33274   -22.81   0.000    -8.252017   -6.926019
         85  |  -9.422879   3.347024    -2.82   0.006    -16.09197   -2.753788
         87  |   7.804175   4.406417     1.77   0.081    -.9758033    16.58415
         88  |   -3.61521   .6383253    -5.66   0.000    -4.887101   -2.343319
         89  |   6.680619   .8673774     7.70   0.000     4.952332    8.408906
             |
regno#c.time |
          1  |   2.171654   .1954301    11.11   0.000     1.782251    2.561057
          2  |   3.017685   .2976589    10.14   0.000     2.424587    3.610784
          3  |   1.947555   .4917348     3.96   0.000     .9677522    2.927358
          5  |   1.806371   .2688527     6.72   0.000      1.27067    2.342072
          6  |   .8022527   .4402468     1.82   0.072    -.0749581    1.679464
          7  |   2.426647   .4621772     5.25   0.000     1.505739    3.347555
          8  |  -.5650457   .3388136    -1.67   0.100    -1.240146    .1100551
          9  |   1.420956   .3335172     4.26   0.000     .7564083    2.085503
         10  |   2.400829   .2970759     8.08   0.000     1.808892    2.992766
         11  |   .9984052   .1450985     6.88   0.000     .7092901     1.28752
         12  |  -.3180596   .0961578    -3.31   0.001    -.5096582   -.1264611
         13  |   .2831944   .1345046     2.11   0.039     .0151881    .5512007
         14  |  -.1037598   .2241477    -0.46   0.645    -.5503839    .3428643
         15  |   1.422673   .0746602    19.06   0.000     1.273909    1.571437
         16  |   3.524317   .4189108     8.41   0.000     2.689619    4.359014
         17  |  -1.807966    .266998    -6.77   0.000    -2.339971   -1.275961
         18  |  -1.083808    .138864    -7.80   0.000    -1.360501   -.8071158
         19  |  -1.425825   .1368253   -10.42   0.000    -1.698456   -1.153195
         20  |   .7023402   .2533289     2.77   0.007     .1975713    1.207109
         21  |   1.371059   .2012409     6.81   0.000     .9700778     1.77204
         22  |  -1.804507   .2710641    -6.66   0.000    -2.344614     -1.2644
         23  |   1.635245   .2164179     7.56   0.000     1.204023    2.066467
         24  |   1.954371   .0566526    34.50   0.000     1.841488    2.067254
         25  |   2.257097   .0756285    29.84   0.000     2.106404     2.40779
         26  |   2.287118   .1235407    18.51   0.000     2.040958    2.533278
         27  |   .7691047   .2765389     2.78   0.007     .2180889    1.320121
         28  |   .3022515   .2539705     1.19   0.238    -.2037957    .8082988
         29  |   1.979764   .1842074    10.75   0.000     1.612723    2.346805
         30  |  -.8489063    .192812    -4.40   0.000    -1.233092   -.4647201
         31  |  -2.781202   .0831491   -33.45   0.000     -2.94688   -2.615523
         32  |  -5.080243   .1831457   -27.74   0.000    -5.445169   -4.715317
         33  |  -6.775604   .2177448   -31.12   0.000     -7.20947   -6.341738
         34  |   .4334946   .2304222     1.88   0.064    -.0256317     .892621
         35  |   2.877655   .0376245    76.48   0.000     2.802687    2.952623
         36  |   2.079276   .3947254     5.27   0.000     1.292768    2.865783
         37  |  -.6774459   .1487695    -4.55   0.000    -.9738755   -.3810163
         38  |   .3337352   .0696822     4.79   0.000     .1948905    .4725799
         39  |   .2961091   .1782331     1.66   0.101    -.0590282    .6512464
         40  |   1.840912    .145849    12.62   0.000     1.550302    2.131523
         41  |  -.3333764   .1631097    -2.04   0.045    -.6583796   -.0083731
         42  |   4.459232   .2361607    18.88   0.000     3.988671    4.929792
         43  |   2.557535   .2214366    11.55   0.000     2.116313    2.998757
         44  |   2.595749   .1745272    14.87   0.000     2.247996    2.943502
         46  |   4.678382   .0947836    49.36   0.000     4.489522    4.867243
         47  |   1.133893   .2012185     5.64   0.000      .732956    1.534829
         49  |   2.087193   .3224463     6.47   0.000     1.444705    2.729682
         50  |   .2931343   .3071233     0.95   0.343    -.3188222    .9050908
         51  |   .0440697   .1771334     0.25   0.804    -.3088762    .3970156
         52  |   2.044062   .0438728    46.59   0.000     1.956644     2.13148
         53  |   .6238831    .037587    16.60   0.000     .5489893    .6987769
         54  |   1.771736    .182016     9.73   0.000     1.409061    2.134411
         55  |    .677088   .1770587     3.82   0.000     .3242909    1.029885
         56  |   1.917698   .1442472    13.29   0.000     1.630279    2.205117
         58  |   1.663699    .138066    12.05   0.000     1.388596    1.938801
         59  |   1.197669   .1387966     8.63   0.000     .9211108    1.474227
         61  |   2.307388   .2199175    10.49   0.000     1.869193    2.745583
         62  |   2.506176    .341557     7.34   0.000     1.825609    3.186743
         63  |   2.148195   .1330609    16.14   0.000     1.883065    2.413325
         64  |   1.977944   .0762238    25.95   0.000     1.826065    2.129823
         65  |   2.696718   .3143911     8.58   0.000      2.07028    3.323156
         66  |   3.808262   .0586251    64.96   0.000     3.691449    3.925076
         69  |   3.562072   .1916392    18.59   0.000     3.180223    3.943922
         70  |   4.065386   .1100833    36.93   0.000      3.84604    4.284732
         71  |   3.011318   .1427391    21.10   0.000     2.726904    3.295732
         72  |   3.375577   .3141307    10.75   0.000     2.749658    4.001496
         75  |   3.635604   .1114779    32.61   0.000      3.41348    3.857729
         77  |   2.876199   .0229604   125.27   0.000     2.830449    2.921948
         79  |   4.850528   .4102844    11.82   0.000     4.033019    5.668038
         82  |   2.612861   .1282744    20.37   0.000     2.357269    2.868453
         83  |   3.218424   .2019588    15.94   0.000     2.816013    3.620836
         84  |   3.444395   .2210827    15.58   0.000     3.003878    3.884912
         85  |   5.479861   .1531755    35.78   0.000     5.174652     5.78507
         87  |   3.073931   1.231469     2.50   0.015     .6201757    5.527686
         88  |   4.146061    .287417    14.43   0.000      3.57337    4.718752
         89  |          0  (omitted)
             |
       _cons |    66.7385   28.21741     2.37   0.021     10.51409    122.9629
------------------------------------------------------------------------------

. reg divru sr10u lnpopu i.agegroup i.regno i.regno#c.time [aw=popu], cluster(regno);
(sum of wgt is   3.3085e+07)
note: 89.regno#c.time omitted because of collinearity

Linear regression                               Number of obs     =        375
                                                F(4, 74)          =          .
                                                Prob > F          =          .
                                                R-squared         =     0.9684
                                                Root MSE          =     1.7404

                                 (Std. Err. adjusted for 75 clusters in regno)
------------------------------------------------------------------------------
             |               Robust
       divru |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
       sr10u |  -18.65389   6.140012    -3.04   0.003    -30.88813   -6.419648
      lnpopu |  -5.157935   2.511233    -2.05   0.044    -10.16168   -.1541935
             |
    agegroup |
          2  |   11.80458   2.618599     4.51   0.000     6.586908    17.02225
          3  |   6.058369   2.062722     2.94   0.004     1.948305    10.16843
          4  |    .161467   3.152959     0.05   0.959    -6.120941    6.443875
          5  |  -11.22804   2.434291    -4.61   0.000    -16.07847   -6.377606
             |
       regno |
          2  |   .8085138   3.144074     0.26   0.798     -5.45619    7.073217
          3  |   3.980464   1.909499     2.08   0.041     .1757056    7.785223
          5  |  -1.025485   .3101842    -3.31   0.001    -1.643541   -.4074298
          6  |    10.3218   1.575028     6.55   0.000     7.183489    13.46011
          7  |   16.43835   4.265008     3.85   0.000     7.940134    24.93656
          8  |   12.59686   .4634337    27.18   0.000     11.67345    13.52028
          9  |  -4.311383   1.675425    -2.57   0.012     -7.64974    -.973025
         10  |  -4.790544   2.425606    -1.97   0.052    -9.623668     .042581
         11  |   4.088092   .4247596     9.62   0.000      3.24174    4.934444
         12  |   11.59369   1.257649     9.22   0.000     9.087766    14.09961
         13  |   10.46488    1.38943     7.53   0.000     7.696378    13.23338
         14  |   4.826706   .8197388     5.89   0.000     3.193341    6.460071
         15  |   1.951066   .7016861     2.78   0.007     .5529257    3.349206
         16  |   15.16988   5.266167     2.88   0.005     4.676811    25.66295
         17  |   29.79574   4.636611     6.43   0.000     20.55709    39.03439
         18  |   6.595765   1.831703     3.60   0.001     2.946018    10.24551
         19  |   16.63441   .1578738   105.37   0.000     16.31984    16.94898
         20  |    2.31459   1.075695     2.15   0.035     .1712216    4.457959
         21  |   6.224218   1.053334     5.91   0.000     4.125404    8.323032
         22  |   20.45583    1.96785    10.40   0.000      16.5348    24.37685
         23  |   5.633088   1.158843     4.86   0.000     3.324043    7.942133
         24  |  -9.813124   2.435469    -4.03   0.000     -14.6659   -4.960345
         25  |  -4.363221   2.514111    -1.74   0.087    -9.372697    .6462559
         26  |  -6.459555   1.629796    -3.96   0.000    -9.706996   -3.212115
         27  |   6.560974   1.127348     5.82   0.000     4.314683    8.807265
         28  |   18.20903   3.259602     5.59   0.000     11.71413    24.70392
         29  |  -1.650356   1.816883    -0.91   0.367    -5.270574    1.969861
         30  |    14.0364   1.105407    12.70   0.000     11.83383    16.23897
         31  |   14.23736    1.27027    11.21   0.000     11.70629    16.76842
         32  |   30.58234    .759893    40.25   0.000     29.06822    32.09646
         33  |   25.38292   .7853608    32.32   0.000     23.81806    26.94779
         34  |  -14.95681   6.202373    -2.41   0.018    -27.31531   -2.598308
         35  |   .3572698   2.374031     0.15   0.881    -4.373089    5.087629
         36  |   5.109319   1.133789     4.51   0.000     2.850195    7.368444
         37  |   20.71168   1.801345    11.50   0.000     17.12242    24.30094
         38  |   8.526985   .1890335    45.11   0.000     8.150327    8.903642
         39  |   12.85102   2.563903     5.01   0.000     7.742336    17.95971
         40  |   2.097122     2.2079     0.95   0.345    -2.302214    6.496458
         41  |   7.052195   .7161599     9.85   0.000     5.625216    8.479175
         42  |  -12.18277   4.900597    -2.49   0.015    -21.94742   -2.418119
         43  |  -.1835292   1.007226    -0.18   0.856    -2.190471    1.823413
         44  |  -6.675953    3.03043    -2.20   0.031    -12.71422   -.6376901
         46  |   -10.1856   1.799189    -5.66   0.000    -13.77057    -6.60064
         47  |   5.195348   1.747836     2.97   0.004     1.712708    8.677987
         49  |   9.577009   2.004079     4.78   0.000     5.583795    13.57022
         50  |   16.50204   .2698226    61.16   0.000     15.96441    17.03967
         51  |   20.61837   3.616467     5.70   0.000     13.41241    27.82434
         52  |   1.152112   2.834562     0.41   0.686    -4.495876      6.8001
         53  |   6.982372   .5992092    11.65   0.000     5.788422    8.176323
         54  |  -1.972006   .6668073    -2.96   0.004    -3.300648   -.6433633
         55  |   8.110439   1.605188     5.05   0.000     4.912033    11.30885
         56  |   6.946164   3.590419     1.93   0.057    -.2079015    14.10023
         58  |   13.37643   4.906448     2.73   0.008      3.60012    23.15274
         59  |    13.3321   4.258737     3.13   0.002     4.846384    21.81782
         61  |   .4027429   2.171863     0.19   0.853    -3.924789    4.730275
         62  |   5.979651   4.430976     1.35   0.181    -2.849261    14.80856
         63  |   4.916618   2.857304     1.72   0.089    -.7766836    10.60992
         64  |   3.455653   1.488198     2.32   0.023     .4903547    6.420951
         65  |  -5.410367   .5837772    -9.27   0.000    -6.573569   -4.247166
         66  |  -6.394382    .743923    -8.60   0.000    -7.876681   -4.912083
         69  |  -14.00414   1.335266   -10.49   0.000    -16.66471   -11.34356
         70  |  -20.20249   5.364667    -3.77   0.000    -30.89182    -9.51316
         71  |  -11.75382   1.798927    -6.53   0.000    -15.33826    -8.16938
         72  |   1.618686   3.790643     0.43   0.671    -5.934334    9.171707
         75  |  -.8699996   3.301897    -0.26   0.793    -7.449172    5.709173
         77  |  -6.958806    .507443   -13.71   0.000    -7.969909   -5.947704
         79  |  -9.243997   1.991435    -4.64   0.000    -13.21202   -5.275976
         82  |   4.875391     2.0536     2.37   0.020     .7835033     8.96728
         83  |  -4.404332   1.430372    -3.08   0.003     -7.25441   -1.554255
         84  |  -10.86126   .5698229   -19.06   0.000    -11.99665   -9.725861
         85  |  -8.074086   2.540609    -3.18   0.002    -13.13636   -3.011813
         87  |   2.342137   2.634603     0.89   0.377    -2.907425    7.591698
         88  |  -4.905052    .233615   -21.00   0.000     -5.37054   -4.439564
         89  |   3.286309   .9435236     3.48   0.001     1.406298    5.166321
             |
regno#c.time |
          1  |   1.149423   .2293024     5.01   0.000     .6925283    1.606318
          2  |   2.549529   .2844426     8.96   0.000     1.982764    3.116293
          3  |   .8065609   .4785385     1.69   0.096     -.146948     1.76007
          5  |    1.13653   .2769732     4.10   0.000     .5846494    1.688412
          6  |  -.2436837   .4763368    -0.51   0.610    -1.192806    .7054381
          7  |   1.226964   .3600311     3.41   0.001     .5095867    1.944342
          8  |   -.836651   .2428159    -3.45   0.001    -1.320472   -.3528298
          9  |   1.402325    .257533     5.45   0.000     .8891788     1.91547
         10  |   1.897392    .297485     6.38   0.000      1.30464    2.490144
         11  |   .6267739    .133898     4.68   0.000     .3599764    .8935714
         12  |  -.5293671   .0810636    -6.53   0.000    -.6908898   -.3678444
         13  |  -.6199189   .1488294    -4.17   0.000     -.916468   -.3233698
         14  |  -.2027614   .1864901    -1.09   0.280     -.574351    .1688282
         15  |   .4445541   .1269718     3.50   0.001     .1915572     .697551
         16  |   2.407722   .3520427     6.84   0.000     1.706261    3.109182
         17  |  -2.649694    .227096   -11.67   0.000    -3.102193   -2.197195
         18  |  -1.436576   .1348236   -10.66   0.000    -1.705218   -1.167934
         19  |  -2.572483   .1493029   -17.23   0.000    -2.869975    -2.27499
         20  |   .2409513   .2080354     1.16   0.250    -.1735684    .6554709
         21  |   .5002195   .1895635     2.64   0.010      .122506    .8779329
         22  |  -2.449072   .2127995   -11.51   0.000    -2.873085    -2.02506
         23  |   1.115958   .2156623     5.17   0.000     .6862415    1.545675
         24  |   1.672871   .0954101    17.53   0.000     1.482762     1.86298
         25  |    1.39488   .0838291    16.64   0.000     1.227847    1.561913
         26  |    2.35639   .0710055    33.19   0.000     2.214909    2.497872
         27  |   .1101374    .263588     0.42   0.677    -.4150731    .6353479
         28  |  -.8960922   .2006498    -4.47   0.000    -1.295896   -.4962888
         29  |   1.280227   .1733098     7.39   0.000     .9348997    1.625554
         30  |  -1.088365    .196415    -5.54   0.000     -1.47973   -.6969994
         31  |    -2.6359   .0963602   -27.35   0.000    -2.827901   -2.443898
         32  |  -6.240727   .1771957   -35.22   0.000    -6.593797   -5.887657
         33  |  -5.984313   .2236307   -26.76   0.000    -6.429907    -5.53872
         34  |    .896825   .2277087     3.94   0.000     .4431056    1.350544
         35  |    2.43031   .0498213    48.78   0.000     2.331039    2.529581
         36  |   .3777712   .3271873     1.15   0.252    -.2741638    1.029706
         37  |  -1.802507   .1235494   -14.59   0.000    -2.048684   -1.556329
         38  |  -.3748784   .1005169    -3.73   0.000    -.5751626   -.1745942
         39  |   -.212351   .1497314    -1.42   0.160    -.5106973    .0859954
         40  |   1.662517   .1529465    10.87   0.000     1.357764    1.967269
         41  |  -.7112779   .1531268    -4.65   0.000     -1.01639   -.4061661
         42  |   3.475501   .3105788    11.19   0.000      2.85666    4.094343
         43  |   1.571985   .2393149     6.57   0.000      1.09514     2.04883
         44  |   2.072488   .1841037    11.26   0.000     1.705653    2.439323
         46  |   3.905501   .0988512    39.51   0.000     3.708536    4.102466
         47  |    .259126   .2006649     1.29   0.201    -.1407075    .6589594
         49  |   1.779473   .3731329     4.77   0.000     1.035989    2.522956
         50  |  -.8578524   .3404151    -2.52   0.014    -1.536144   -.1795605
         51  |  -1.035394   .1669011    -6.20   0.000    -1.367952   -.7028365
         52  |   1.980059   .1072087    18.47   0.000     1.766441    2.193677
         53  |  -.3111634   .0649352    -4.79   0.000    -.4405496   -.1817772
         54  |   1.092192   .2075412     5.26   0.000     .6786574    1.505727
         55  |  -.0018433   .1859808    -0.01   0.992    -.3724181    .3687315
         56  |   1.324129   .1676922     7.90   0.000     .9899946    1.658262
         58  |   .9539154   .1464336     6.51   0.000     .6621399    1.245691
         59  |   .3695266   .1545113     2.39   0.019     .0616561    .6773971
         61  |   1.746907   .2457591     7.11   0.000     1.257221    2.236593
         62  |   1.664322   .3276043     5.08   0.000     1.011556    2.317088
         63  |   1.353867   .1636927     8.27   0.000     1.027702    1.680032
         64  |   1.308134   .1261534    10.37   0.000     1.056767      1.5595
         65  |   1.887967   .3548119     5.32   0.000     1.180989    2.594945
         66  |   2.875236   .0917155    31.35   0.000     2.692489    3.057984
         69  |   3.882836   .1125422    34.50   0.000     3.658591    4.107081
         70  |   3.939695   .0563968    69.86   0.000     3.827322    4.052068
         71  |   2.718414   .1479003    18.38   0.000     2.423716    3.013112
         72  |   2.684633   .3493367     7.68   0.000     1.988564    3.380702
         75  |   3.410649   .1677054    20.34   0.000     3.076489    3.744809
         77  |   3.016195   .0498307    60.53   0.000     2.916905    3.115485
         79  |   5.306862   .3072715    17.27   0.000      4.69461    5.919114
         82  |    1.89137   .0913242    20.71   0.000     1.709402    2.073337
         83  |   3.667394   .1972303    18.59   0.000     3.274404    4.060384
         84  |   3.975998    .210316    18.90   0.000     3.556934    4.395062
         85  |   4.828055   .1378828    35.02   0.000     4.553317    5.102792
         87  |   6.312924   1.367757     4.62   0.000     3.587608    9.038241
         88  |   4.325095   .2774576    15.59   0.000     3.772248    4.877941
         89  |          0  (omitted)
             |
       _cons |   76.90968   26.70405     2.88   0.005      23.7007    130.1187
------------------------------------------------------------------------------

. *  Rural;
. reg divrr sr10r lnpopr i.agegroup i.regno i.regno#c.time, cluster(regno);
note: 89.regno#c.time omitted because of collinearity

Linear regression                               Number of obs     =        365
                                                F(4, 72)          =          .
                                                Prob > F          =          .
                                                R-squared         =     0.8841
                                                Root MSE          =     1.1761

                                 (Std. Err. adjusted for 73 clusters in regno)
------------------------------------------------------------------------------
             |               Robust
       divrr |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
       sr10r |   .5369797   .4222147     1.27   0.208      -.30469    1.378649
      lnpopr |  -1.834668   1.570895    -1.17   0.247     -4.96619    1.296854
             |
    agegroup |
          2  |   3.672552   1.350536     2.72   0.008     .9803072    6.364796
          3  |   3.073401   1.115539     2.76   0.007     .8496136    5.297188
          4  |   2.426409   1.748247     1.39   0.169    -1.058658    5.911476
          5  |  -.5495076   1.306471    -0.42   0.675     -3.15391    2.054895
             |
       regno |
          2  |   1.927222   .6019723     3.20   0.002     .7272124    3.127232
          3  |   4.684065   1.170471     4.00   0.000     2.350774    7.017356
          5  |   3.809061   1.412131     2.70   0.009     .9940306    6.624092
          6  |  -2.356973   1.917546    -1.23   0.223    -6.179531    1.465586
          8  |   11.00956   .9753919    11.29   0.000     9.065155    12.95397
          9  |   3.904148   .4626338     8.44   0.000     2.981905    4.826392
         10  |   3.696219   .9697731     3.81   0.000     1.763011    5.629426
         11  |   4.881828   1.679739     2.91   0.005      1.53333    8.230326
         12  |   10.30123   .9850945    10.46   0.000     8.337481    12.26498
         13  |   5.166725   .5760202     8.97   0.000      4.01845    6.315001
         14  |   6.142748   .9110204     6.74   0.000     4.326662    7.958834
         15  |   4.287468    .929469     4.61   0.000     2.434605    6.140331
         17  |   19.77449   3.227026     6.13   0.000     13.34153    26.20745
         18  |    4.78981   1.157492     4.14   0.000     2.482392    7.097228
         19  |   10.68704   1.664542     6.42   0.000     7.368831    14.00524
         20  |   2.658801   1.103441     2.41   0.019      .459132    4.858469
         21  |   7.303583   1.494335     4.89   0.000      4.32468    10.28249
         22  |   7.050167   1.328443     5.31   0.000     4.401963     9.69837
         23  |   2.876293   .9400872     3.06   0.003     1.002263    4.750323
         24  |   1.267312   .6022209     2.10   0.039     .0668066    2.467817
         25  |   3.041659    1.36516     2.23   0.029     .3202633    5.763055
         26  |   2.949047   1.441761     2.05   0.044     .0749484    5.823145
         27  |    4.13108   2.123954     1.94   0.056    -.1029455    8.365106
         28  |   5.231781   2.659002     1.97   0.053    -.0688422     10.5324
         29  |   7.761442   1.610272     4.82   0.000     4.551423    10.97146
         30  |   9.059803   2.301074     3.94   0.000     4.472695    13.64691
         31  |   10.36339   1.924666     5.38   0.000     6.526643    14.20014
         32  |    7.63535   1.311027     5.82   0.000     5.021866    10.24883
         33  |   7.859054    1.85098     4.25   0.000     4.169193    11.54892
         34  |  -.5087872     .89657    -0.57   0.572    -2.296067    1.278493
         35  |   3.423621   2.701771     1.27   0.209    -1.962262    8.809503
         36  |   6.454687   .1385364    46.59   0.000      6.17852    6.730854
         37  |    7.15873   1.344566     5.32   0.000     4.478387    9.839073
         38  |   5.354099   1.660267     3.22   0.002     2.044416    8.663781
         39  |   7.520691   1.497251     5.02   0.000     4.535976    10.50541
         40  |     3.7331   1.751024     2.13   0.036     .2424969    7.223704
         41  |   3.794215   1.196763     3.17   0.002     1.408512    6.179918
         42  |   1.610567   .7624885     2.11   0.038     .0905739     3.13056
         43  |   2.515409   1.573522     1.60   0.114    -.6213492    5.652168
         44  |   3.215098   .1905026    16.88   0.000     2.835338    3.594858
         46  |   .2978327   .2187394     1.36   0.178    -.1382162    .7338817
         47  |   1.202564   .4841449     2.48   0.015     .2374391     2.16769
         49  |   7.049244    3.14621     2.24   0.028     .7773882     13.3211
         50  |   6.203392    2.36545     2.62   0.011     1.487953    10.91883
         51  |   10.16429   2.380316     4.27   0.000     5.419217    14.90936
         52  |   3.216674   3.027656     1.06   0.292    -2.818848    9.252196
         53  |    2.71586   1.332802     2.04   0.045     .0589669    5.372752
         54  |   3.925874   1.179537     3.33   0.001     1.574511    6.277238
         55  |   4.295973    1.89206     2.27   0.026     .5242192    8.067726
         56  |   3.892465   2.056244     1.89   0.062    -.2065825    7.991513
         58  |   6.091208   1.935144     3.15   0.002     2.233568    9.948847
         59  |   2.457604   1.234991     1.99   0.050    -.0043054    4.919513
         61  |   4.928793   2.745542     1.80   0.077    -.5443447    10.40193
         62  |   1.773913   1.003148     1.77   0.081    -.2258268    3.773653
         63  |   2.795109   1.844999     1.51   0.134    -.8828291    6.473047
         64  |   2.980865   1.817321     1.64   0.105    -.6418973    6.603627
         65  |    .709301   .1876504     3.78   0.000     .3352268    1.083375
         66  |   2.567221   1.351053     1.90   0.061    -.1260541    5.260495
         69  |   1.880738   .4052412     4.64   0.000     1.072904    2.688571
         70  |  -.6884221   1.303956    -0.53   0.599     -3.28781    1.910966
         71  |   .6338284   .8138521     0.78   0.439     -.988556    2.256213
         72  |   3.463759   2.219957     1.56   0.123    -.9616438    7.889162
         75  |   1.537225   1.506108     1.02   0.311    -1.465145    4.539596
         77  |   1.984512   .8520816     2.33   0.023     .2859179    3.683105
         79  |  -.9572854   .4428816    -2.16   0.034    -1.840154   -.0744171
         82  |   4.619093    .721729     6.40   0.000     3.180352    6.057833
         83  |  -.3771624   .0378161    -9.97   0.000    -.4525475   -.3017774
         84  |   .2732467   .0607721     4.50   0.000     .1520997    .3943937
         85  |   3.616919   1.849735     1.96   0.054    -.0704594    7.304298
         87  |  -1.667286   3.023028    -0.55   0.583    -7.693583    4.359011
         88  |   2.471285   1.092367     2.26   0.027      .293692    4.648878
         89  |   4.721553   .4234484    11.15   0.000     3.877424    5.565682
             |
regno#c.time |
          1  |   .8316502   .0509382    16.33   0.000     .7301067    .9331937
          2  |   .6355766   .0705223     9.01   0.000     .4949929    .7761602
          3  |   .9518158    .049933    19.06   0.000     .8522762    1.051355
          5  |   .7273793   .1348856     5.39   0.000     .4584898    .9962688
          6  |   1.006424   .3019446     3.33   0.001     .4045088     1.60834
          8  |   -.678751   .1646577    -4.12   0.000     -1.00699   -.3505119
          9  |   .5441817   .1472605     3.70   0.000     .2506233      .83774
         10  |   .2452483    .230639     1.06   0.291    -.2145222    .7050188
         11  |   .4272928   .1373057     3.11   0.003     .1535789    .7010067
         12  |  -.6370092   .0938905    -6.78   0.000    -.8241764    -.449842
         13  |   .1698387   .0681546     2.49   0.015      .033975    .3057025
         14  |   .0641398    .117939     0.54   0.588    -.1709672    .2992468
         15  |   .5262568   .0788436     6.67   0.000     .3690849    .6834286
         17  |  -1.255678   .1288448    -9.75   0.000    -1.512526   -.9988306
         18  |   .2225163     .22239     1.00   0.320    -.2208101    .6658426
         19  |  -.8947681   .1844564    -4.85   0.000    -1.262475    -.527061
         20  |   .7570238   .2144814     3.53   0.001      .329463    1.184585
         21  |   -.246421   .2101915    -1.17   0.245    -.6654301     .172588
         22  |  -.4413945   .1188578    -3.71   0.000    -.6783332   -.2044558
         23  |   .9566765   .0697065    13.72   0.000     .8177191    1.095634
         24  |   .6525554   .1463627     4.46   0.000     .3607866    .9443241
         25  |   .3459352   .2807655     1.23   0.222    -.2137607    .9056311
         26  |    .454719   .2019093     2.25   0.027     .0522202    .8572178
         27  |   .4214747   .0894867     4.71   0.000     .2430862    .5998632
         28  |   .5294544   .0834502     6.34   0.000     .3630995    .6958093
         29  |  -.2613096   .3183823    -0.82   0.415     -.895993    .3733739
         30  |  -.1111046   .1996819    -0.56   0.580    -.5091631    .2869539
         31  |  -.9599862   .2694007    -3.56   0.001    -1.497027   -.4229458
         32  |  -.5235613   .1837996    -2.85   0.006    -.8899592   -.1571634
         33  |  -.2912442   .1980063    -1.47   0.146    -.6859626    .1034742
         34  |   .4768102   .2488646     1.92   0.059    -.0192923    .9729127
         35  |   .6566184   .0365142    17.98   0.000     .5838286    .7294081
         36  |   -.063388    .083127    -0.76   0.448    -.2290986    .1023227
         37  |   .4260083   .1717822     2.48   0.015     .0835667    .7684498
         38  |   .1792552   .1566751     1.14   0.256    -.1330708    .4915812
         39  |   .1185291   .0931053     1.27   0.207    -.0670729     .304131
         40  |   .8528211   .1021185     8.35   0.000     .6492517    1.056391
         41  |   .3599741    .125975     2.86   0.006     .1088476    .6111006
         42  |   .7633911   .1060974     7.20   0.000     .5518898    .9748925
         43  |     .55401   .1288153     4.30   0.000     .2972214    .8107985
         44  |  -.3227393   .2171595    -1.49   0.142    -.7556388    .1101601
         46  |   .5734747   .1395137     4.11   0.000     .2953592    .8515902
         47  |   .7051046   .0521861    13.51   0.000     .6010736    .8091356
         49  |   .6331084   .1182509     5.35   0.000     .3973796    .8688373
         50  |   .3234025   .1150856     2.81   0.006     .0939835    .5528215
         51  |  -.2293163   .0989677    -2.32   0.023    -.4266047   -.0320278
         52  |   .8634629    .063311    13.64   0.000     .7372548     .989671
         53  |   .5936967   .0624904     9.50   0.000     .4691244     .718269
         54  |   .5831868   .1233981     4.73   0.000     .3371972    .8291763
         55  |    .632728   .0488144    12.96   0.000     .5354183    .7300378
         56  |   .8382886    .089517     9.36   0.000     .6598397    1.016738
         58  |   .5473881   .0688673     7.95   0.000     .4101037    .6846725
         59  |   .8802679   .0717067    12.28   0.000     .7373232    1.023213
         61  |   .5388914   .1296829     4.16   0.000     .2803733    .7974096
         62  |   .8083777   .1037063     7.79   0.000      .601643    1.015112
         63  |    .890363   .0650384    13.69   0.000     .7607114    1.020015
         64  |    .633327   .0544119    11.64   0.000      .524859    .7417951
         65  |   1.040711   .1334286     7.80   0.000     .7747264    1.306696
         66  |   .8964035   .1309243     6.85   0.000     .6354105    1.157396
         69  |    .354271   .0866889     4.09   0.000     .1814599    .5270821
         70  |   .2627232   .1936257     1.36   0.179    -.1232625     .648709
         71  |   .6765539   .0762538     8.87   0.000     .5245447    .8285631
         72  |    .746843   .0979107     7.63   0.000     .5516615    .9420245
         75  |   .7144366   .0310447    23.01   0.000       .65255    .7763231
         77  |   .5043831   .0221637    22.76   0.000     .4602006    .5485655
         79  |   .8572905   .0844498    10.15   0.000     .6889429    1.025638
         82  |   .4695768   .0355675    13.20   0.000     .3986742    .5404794
         83  |   1.161364   .0916346    12.67   0.000     .9786943    1.344035
         84  |   .7099891    .007253    97.89   0.000     .6955304    .7244477
         85  |   .0943594   .0660117     1.43   0.157    -.0372325    .2259513
         87  |   1.914036   .2686336     7.13   0.000     1.378525    2.449547
         88  |   .6672962    .157684     4.23   0.000     .3529588    .9816336
         89  |          0  (omitted)
             |
       _cons |   15.58676   14.83509     1.05   0.297    -13.98646    45.15997
------------------------------------------------------------------------------

. reg divrr sr10r lnpopr i.agegroup i.regno i.regno#c.time [aw=popr], cluster(regno);
(sum of wgt is   2.5081e+07)
note: 89.regno#c.time omitted because of collinearity

Linear regression                               Number of obs     =        365
                                                F(4, 72)          =          .
                                                Prob > F          =          .
                                                R-squared         =     0.9293
                                                Root MSE          =     1.1005

                                 (Std. Err. adjusted for 73 clusters in regno)
------------------------------------------------------------------------------
             |               Robust
       divrr |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
       sr10r |   .6238361   .4561263     1.37   0.176     -.285435    1.533107
      lnpopr |  -1.970369   1.180555    -1.67   0.099    -4.323761     .383024
             |
    agegroup |
          2  |   4.110943   .9149881     4.49   0.000     2.286948    5.934939
          3  |   3.161586   .7971291     3.97   0.000     1.572539    4.750634
          4  |   2.329187   1.121662     2.08   0.041     .0931945     4.56518
          5  |  -.7269408   .8399807    -0.87   0.390    -2.401412    .9475301
             |
       regno |
          2  |   2.977723   .4728268     6.30   0.000      2.03516    3.920286
          3  |   6.105615   .7385865     8.27   0.000      4.63327     7.57796
          5  |   4.078446   .8174143     4.99   0.000     2.448961    5.707932
          6  |  -2.407186   1.536681    -1.57   0.122    -5.470504    .6561316
          8  |   12.70785   .5631002    22.57   0.000     11.58533    13.83037
          9  |    4.85053   .1855672    26.14   0.000     4.480608    5.220451
         10  |   3.965346   .4738319     8.37   0.000     3.020779    4.909913
         11  |   5.951584   .9553001     6.23   0.000     4.047228     7.85594
         12  |   11.14315   .4794826    23.24   0.000     10.18732    12.09898
         13  |   5.425124   .2049146    26.48   0.000     5.016634    5.833614
         14  |   7.124557   .4402846    16.18   0.000     6.246865    8.002248
         15  |   4.781447   .4540362    10.53   0.000     3.876342    5.686552
         17  |   23.25172   2.174322    10.69   0.000     18.91729    27.58616
         18  |   6.027907     .58258    10.35   0.000     4.866555    7.189259
         19  |   11.76959   .9214923    12.77   0.000     9.932626    13.60655
         20  |   3.275574   .5482428     5.97   0.000     2.182672    4.368476
         21  |   7.322517    .861045     8.50   0.000     5.606055    9.038979
         22  |   7.038789   .7520117     9.36   0.000     5.539681    8.537897
         23  |   3.620124   .4209702     8.60   0.000     2.780936    4.459313
         24  |   1.453819   .3006446     4.84   0.000     .8544952    2.053143
         25  |   3.161715   .7108295     4.45   0.000     1.744702    4.578728
         26  |   3.009054   .8024131     3.75   0.000     1.409473    4.608635
         27  |   4.119194   1.320253     3.12   0.003     1.487318     6.75107
         28  |   6.102411   1.733421     3.52   0.001     2.646899    9.557924
         29  |   8.595567   .8440159    10.18   0.000     6.913052    10.27808
         30  |   10.48542   1.373154     7.64   0.000      7.74809    13.22275
         31  |   11.16151   1.108481    10.07   0.000     8.951791    13.37123
         32  |   7.769761   .6557002    11.85   0.000     6.462646    9.076875
         33  |   8.125216   1.026174     7.92   0.000     6.079576    10.17086
         34  |  -.3937468   1.039151    -0.38   0.706    -2.465257    1.677763
         35  |   3.490273   1.708581     2.04   0.045     .0842788    6.896267
         36  |   7.168783   .2221129    32.28   0.000     6.726009    7.611557
         37  |   8.803174   .7104643    12.39   0.000      7.38689    10.21946
         38  |   5.633135   .9097769     6.19   0.000     3.819528    7.446743
         39  |   8.992447   .8084073    11.12   0.000     7.380917    10.60398
         40  |   4.351241   1.021501     4.26   0.000     2.314915    6.387567
         41  |   4.272716   .5996925     7.12   0.000      3.07725    5.468181
         42  |   2.528372   .9488809     2.66   0.010     .6368121    4.419931
         43  |   2.906587   .9480502     3.07   0.003     1.016683     4.79649
         44  |   3.764331   .2751935    13.68   0.000     3.215742    4.312919
         46  |   .5005905   .4511587     1.11   0.271     -.398778    1.399959
         47  |    1.47384   .2346617     6.28   0.000      1.00605    1.941629
         49  |   7.996326   2.021679     3.96   0.000     3.966183    12.02647
         50  |   6.815796   1.454478     4.69   0.000     3.916346    9.715246
         51  |   11.36213   1.487098     7.64   0.000     8.397656    14.32661
         52  |   3.169752   2.003293     1.58   0.118    -.8237404    7.163245
         53  |   2.774476   .7584325     3.66   0.000     1.262569    4.286384
         54  |   4.309606   .5955363     7.24   0.000     3.122426    5.496786
         55  |   4.906696    1.14615     4.28   0.000     2.621887    7.191505
         56  |    4.27343    1.34604     3.17   0.002     1.590148    6.956713
         58  |   6.917313   1.292527     5.35   0.000     4.340707    9.493918
         59  |   2.724694   .7111413     3.83   0.000      1.30706    4.142329
         61  |   5.281831   1.803125     2.93   0.005     1.687366    8.876295
         62  |   1.544374   .5567999     2.77   0.007     .4344138    2.654334
         63  |   3.004313   1.148489     2.62   0.011     .7148424    5.293784
         64  |   3.163955   1.114449     2.84   0.006      .942342    5.385569
         65  |   .8782428   .1508331     5.82   0.000     .5775624    1.178923
         66  |   2.880918   .7783103     3.70   0.000     1.329385    4.432452
         69  |   1.479656   .2239373     6.61   0.000     1.033245    1.926067
         70  |  -1.030856    1.41624    -0.73   0.469     -3.85408    1.792368
         71  |   .5252678   .8167975     0.64   0.522    -1.102988    2.153524
         72  |   3.486218   1.439021     2.42   0.018     .6175826    6.354853
         75  |   1.206484   .9797025     1.23   0.222    -.7465172    3.159485
         77  |   1.829088   .4250112     4.30   0.000     .9818439    2.676333
         79  |  -1.449605   .4871421    -2.98   0.004    -2.420705   -.4785044
         82  |   5.646156   .3012442    18.74   0.000     5.045637    6.246676
         83  |  -.7630357   .2022009    -3.77   0.000    -1.166116   -.3599557
         84  |   .2736086   .2700599     1.01   0.314     -.264746    .8119633
         85  |   2.715938   1.556213     1.75   0.085    -.3863162    5.818191
         87  |  -.0804719   2.034429    -0.04   0.969    -4.136032    3.975088
         88  |   2.417938   .9355846     2.58   0.012     .5528843    4.282992
         89  |   5.574631   .5574036    10.00   0.000     4.463467    6.685795
             |
regno#c.time |
          1  |   1.114382   .1103604    10.10   0.000     .8943825    1.334381
          2  |   .5607415   .1140137     4.92   0.000     .3334593    .7880238
          3  |   .8345625   .0361883    23.06   0.000     .7624224    .9067025
          5  |   .9945182   .1386544     7.17   0.000     .7181157    1.270921
          6  |   1.279047   .2786466     4.59   0.000     .7235748    1.834519
          8  |  -.9254964   .1185139    -7.81   0.000     -1.16175   -.6892432
          9  |   .5199394   .1377072     3.78   0.000     .2454252    .7944536
         10  |   .4686348   .2571848     1.82   0.073    -.0440538    .9813233
         11  |   .4019248   .1649445     2.44   0.017      .073114    .7307356
         12  |  -.6182046   .0869058    -7.11   0.000    -.7914482   -.4449611
         13  |   .4132871   .0558862     7.40   0.000     .3018799    .5246942
         14  |   .0506792   .1294048     0.39   0.696    -.2072846    .3086431
         15  |    .698956   .0885437     7.89   0.000     .5224473    .8754646
         17  |  -2.048937   .1049221   -19.53   0.000    -2.258095   -1.839778
         18  |   .0907058   .2730452     0.33   0.741    -.4535999    .6350114
         19  |  -.9506111   .2243682    -4.24   0.000    -1.397881   -.5033412
         20  |   .8688245   .2236959     3.88   0.000     .4228949    1.314754
         21  |   .0988514   .1836052     0.54   0.592     -.267159    .4648617
         22  |  -.0864005    .097271    -0.89   0.377    -.2803068    .1075057
         23  |    1.04328   .0777837    13.41   0.000      .888221    1.198339
         24  |    .886985   .1767911     5.02   0.000     .5345584    1.239412
         25  |   .6155039   .3573413     1.72   0.089    -.0968429    1.327851
         26  |    .752415   .2440159     3.08   0.003     .2659782    1.238852
         27  |   .7792983   .1074138     7.26   0.000     .5651728    .9934238
         28  |   .6106548   .0766709     7.96   0.000     .4578142    .7634955
         29  |  -.2367294   .4001126    -0.59   0.556    -1.034339    .5608804
         30  |  -.2563675   .2251393    -1.14   0.259    -.7051744    .1924395
         31  |  -.9220329   .3337422    -2.76   0.007    -1.587336   -.2567301
         32  |  -.2290152   .2278909    -1.00   0.318    -.6833075    .2252771
         33  |   -.035218    .252326    -0.14   0.889    -.5382207    .4677846
         34  |   .6600424   .3091356     2.14   0.036     .0437919    1.276293
         35  |   1.008339   .0654255    15.41   0.000     .8779152    1.138762
         36  |  -.0063017   .0701833    -0.09   0.929    -.1462095    .1336061
         37  |   .1994709   .1623935     1.23   0.223    -.1242547    .5231965
         38  |   .4341344   .1963232     2.21   0.030     .0427712    .8254976
         39  |  -.0481143   .1016081    -0.47   0.637    -.2506663    .1544377
         40  |   .9972203    .108187     9.22   0.000     .7815534    1.212887
         41  |   .5142287   .1542109     3.33   0.001      .206815    .8216425
         42  |    .708593   .1496999     4.73   0.000     .4101717    1.007014
         43  |   .7294302   .1270081     5.74   0.000     .4762442    .9826162
         44  |  -.2692746   .1433046    -1.88   0.064    -.5549471    .0163979
         46  |   .7684998   .0905472     8.49   0.000     .5879974    .9490023
         47  |   .9026324   .0534649    16.88   0.000     .7960521    1.009213
         49  |   .7013828   .1599139     4.39   0.000     .3826004    1.020165
         50  |   .4864293   .1578001     3.08   0.003     .1718605    .8009981
         51  |  -.2864767    .104517    -2.74   0.008    -.4948276   -.0781258
         52  |   1.238472   .0814947    15.20   0.000     1.076015    1.400928
         53  |   .9038999   .0662086    13.65   0.000     .7719156    1.035884
         54  |    .780113   .1593708     4.89   0.000     .4624131    1.097813
         55  |    .775667   .0688505    11.27   0.000     .6384161    .9129179
         56  |   1.072611   .0605645    17.71   0.000     .9518776    1.193344
         58  |   .6410548   .0657447     9.75   0.000     .5099952    .7721145
         59  |    1.13313   .0489286    23.16   0.000     1.035592    1.230667
         61  |   .7886636   .1548075     5.09   0.000     .4800605    1.097267
         62  |   1.233275   .0730604    16.88   0.000     1.087632    1.378918
         63  |   1.180307   .0551976    21.38   0.000     1.070273    1.290341
         64  |    .917792   .0697424    13.16   0.000     .7787632    1.056821
         65  |   1.305482   .1153168    11.32   0.000     1.075602    1.535362
         66  |   1.139444   .1520372     7.49   0.000      .836363    1.442524
         69  |   .7894178   .1100867     7.17   0.000     .5699639    1.008872
         70  |   .6134693   .2342481     2.62   0.011     .1465042    1.080434
         71  |   1.026727   .0567294    18.10   0.000     .9136392    1.139815
         72  |   1.107662   .0928545    11.93   0.000     .9225599    1.292764
         75  |   1.154229     .02343    49.26   0.000     1.107522    1.200936
         77  |   .8762971   .0183567    47.74   0.000     .8397037    .9128906
         79  |   1.289246   .0616122    20.93   0.000     1.166425    1.412068
         82  |   .4298577   .0417018    10.31   0.000     .3467267    .5129888
         83  |   1.593116   .0596007    26.73   0.000     1.474304    1.711928
         84  |   1.006906   .0208707    48.24   0.000      .965301    1.048511
         85  |   .6953988   .0356749    19.49   0.000     .6242821    .7665155
         87  |    1.66545   .1248994    13.33   0.000     1.416468    1.914433
         88  |   1.070318   .0899252    11.90   0.000     .8910552     1.24958
         89  |          0  (omitted)
             |
       _cons |   16.09559   11.84505     1.36   0.178    -7.517086    39.70826
------------------------------------------------------------------------------

. clear;

. *  Deaths from abortion regressions (diffeent age groups than previous regressions);
. *  Abortion death data are for 16-19, 20-24, 25-29, 30-39 and 40-49 age groups;
. *  No urban abortion death data 1959 for Chechnya --  missing from archives;
. *  And no rural abortion data 1959 for Astrakhanskaya oblast and Khabarovskii krai;
. use data_5yr_stacked_dabo;

. sort agegroup;

. gen time=0 if agegroup==1;
(300 missing values generated)

. replace time=1 if agegroup==2;
(75 real changes made)

. replace time=2  if agegroup==3;
(75 real changes made)

. replace time=3 if agegroup==4;
(75 real changes made)

. replace time=4 if agegroup==5;
(75 real changes made)

. quietly tab regno, gen(reg);

. quietly tab agegroup, gen(agegroup);

. gen lgreg=0;

. replace lgreg=1 if north==1;
(25 real changes made)

. replace lgreg=2 if norwest==1;
(25 real changes made)

. replace lgreg=3 if central==1;
(60 real changes made)

. replace lgreg=3 if regno==16;
(5 real changes made)

. replace lgreg=4 if cenchern==1;
(25 real changes made)

. replace lgreg=5 if volga==1;
(25 real changes made)

. replace lgreg=6 if povolzh==1;
(40 real changes made)

. replace lgreg=7 if ncauc==1;
(40 real changes made)

. replace lgreg=8 if urals==1;
(35 real changes made)

. replace lgreg=9 if esib==1;
(30 real changes made)

. replace lgreg=10 if wsib==1;
(30 real changes made)

. replace lgreg=11 if fareast==1;
(35 real changes made)

. *  Age 16-49;
. reg dabobth sr10a lnpopm urbshf i.agegroup i.regno i.regno#c.time, cluster(regno);
note: 89.regno#c.time omitted because of collinearity

Linear regression                               Number of obs     =        365
                                                F(5, 72)          =          .
                                                Prob > F          =          .
                                                R-squared         =     0.7408
                                                Root MSE          =     .07374

                                 (Std. Err. adjusted for 73 clusters in regno)
------------------------------------------------------------------------------
             |               Robust
     dabobth |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
       sr10a |   .0045679   .3405622     0.01   0.989    -.6743305    .6834662
      lnpopm |   .0075314   .1081599     0.07   0.945    -.2080814    .2231443
      urbshf |   .0781787   .3674837     0.21   0.832    -.6543866     .810744
             |
    agegroup |
          2  |  -.0511179   .0383862    -1.33   0.187    -.1276393    .0254036
          3  |  -.0502122   .0356307    -1.41   0.163    -.1212407    .0208164
          4  |  -.0369446   .0792391    -0.47   0.642    -.1949048    .1210157
          5  |   .0273005   .1079455     0.25   0.801    -.1878849    .2424858
             |
       regno |
          2  |   -.001328    .169283    -0.01   0.994    -.3387875    .3361314
          3  |  -.0479739   .1072019    -0.45   0.656     -.261677    .1657291
          5  |  -.1095391   .0870994    -1.26   0.213    -.2831686    .0640904
          6  |  -.2468063   .1035831    -2.38   0.020    -.4532955   -.0403171
          7  |  -.1191252   .1949731    -0.61   0.543    -.5077969    .2695466
          8  |  -.0808156    .071018    -1.14   0.259    -.2223874    .0607562
          9  |  -.0169263   .0959561    -0.18   0.860    -.2082113    .1743587
         10  |  -.1547712   .1256046    -1.23   0.222    -.4051594    .0956171
         11  |  -.0387009   .1203615    -0.32   0.749    -.2786371    .2012354
         12  |   .0877373   .0690737     1.27   0.208    -.0499586    .2254332
         13  |  -.1257711   .0747672    -1.68   0.097    -.2748168    .0232747
         14  |  -.0757889   .0944678    -0.80   0.425    -.2641071    .1125292
         15  |  -.0181539   .0588673    -0.31   0.759    -.1355036    .0991959
         16  |  -.0360209   .2407289    -0.15   0.881    -.5159053    .4438634
         17  |  -.0293596   .2044072    -0.14   0.886    -.4368379    .3781187
         18  |   .0338656   .1381528     0.25   0.807    -.2415371    .3092682
         19  |  -.0327466   .1085616    -0.30   0.764    -.2491603    .1836671
         20  |  -.0767448   .0999792    -0.77   0.445    -.2760497      .12256
         21  |  -.0925238   .0800688    -1.16   0.252    -.2521381    .0670905
         22  |  -.0783418   .0905539    -0.87   0.390    -.2588578    .1021742
         23  |  -.0561672   .0624182    -0.90   0.371    -.1805955    .0682611
         24  |  -.0746084   .1423348    -0.52   0.602    -.3583476    .2091308
         25  |  -.0158912   .1704047    -0.09   0.926    -.3555868    .3238044
         26  |  -.0515216    .157371    -0.33   0.744     -.365235    .2621918
         27  |  -.1052029   .1187453    -0.89   0.379    -.3419174    .1315116
         28  |  -.0249634   .1566516    -0.16   0.874    -.3372427    .2873159
         29  |  -.0997649    .164707    -0.61   0.547    -.4281022    .2285724
         30  |  -.0177409   .1280627    -0.14   0.890    -.2730293    .2375475
         31  |  -.0343778   .1511131    -0.23   0.821    -.3356163    .2668607
         32  |   .0213938   .1153757     0.19   0.853    -.2086035    .2513912
         33  |   .0399165   .1356815     0.29   0.769    -.2305597    .3103926
         34  |   .1884724    .242381     0.78   0.439    -.2947054    .6716502
         35  |   .1175792   .1462795     0.80   0.424    -.1740237    .4091821
         36  |  -.0580242   .0676844    -0.86   0.394    -.1929507    .0769022
         37  |  -.1045872   .0830418    -1.26   0.212    -.2701281    .0609536
         38  |  -.0635399    .107378    -0.59   0.556     -.277594    .1505142
         39  |  -.1071462   .1094826    -0.98   0.331    -.3253958    .1111035
         40  |   .1146314   .1082085     1.06   0.293    -.1010783    .3303411
         41  |  -.0669766   .1001448    -0.67   0.506    -.2666116    .1326584
         43  |  -.0412627   .1509168    -0.27   0.785    -.3421098    .2595845
         44  |  -.0337781   .1678983    -0.20   0.841    -.3684772    .3009211
         46  |  -.0535521   .1048328    -0.51   0.611    -.2625324    .1554283
         47  |  -.0374242   .1294806    -0.29   0.773     -.295539    .2206906
         49  |  -.1386838   .1657671    -0.84   0.406    -.4691345    .1917669
         50  |  -.0035474   .1506495    -0.02   0.981    -.3038616    .2967668
         51  |  -.1041406   .1558279    -0.67   0.506    -.4147779    .2064966
         52  |   .0204176   .1652736     0.12   0.902    -.3090494    .3498846
         53  |   .0009701   .0783578     0.01   0.990    -.1552333    .1571735
         54  |  -.1129265    .097292    -1.16   0.250    -.3068746    .0810216
         55  |  -.0519608   .1042397    -0.50   0.620    -.2597588    .1558372
         56  |  -.0239844   .1502836    -0.16   0.874    -.3235693    .2756006
         58  |  -.0696405   .2063678    -0.34   0.737    -.4810271    .3417462
         59  |  -.0817374   .1695855    -0.48   0.631    -.4197999    .2563251
         61  |  -.0491936   .1467423    -0.34   0.738    -.3417191    .2433319
         62  |   -.066754   .1778639    -0.38   0.709    -.4213192    .2878112
         63  |  -.0456482   .1196469    -0.38   0.704    -.2841601    .1928636
         64  |  -.0765806   .0945874    -0.81   0.421    -.2651371    .1119758
         65  |  -.0755965   .0215186    -3.51   0.001     -.118493      -.0327
         66  |   .0483406   .1050094     0.46   0.647    -.1609917     .257673
         69  |   -.037772   .0923675    -0.41   0.684    -.2219033    .1463592
         70  |  -.0302868   .2479444    -0.12   0.903    -.5245549    .4639813
         72  |  -.0488138   .1468824    -0.33   0.741    -.3416185    .2439908
         75  |  -.0707403   .1274049    -0.56   0.580    -.3247172    .1832367
         77  |  -.0004621   .0536615    -0.01   0.993    -.1074342    .1065101
         79  |  -.0530526   .0921117    -0.58   0.566    -.2366739    .1305687
         82  |  -.1022846   .0801228    -1.28   0.206    -.2620065    .0574373
         83  |  -.0522568   .0716334    -0.73   0.468    -.1950554    .0905418
         84  |  -.0639472   .0315922    -2.02   0.047    -.1269251   -.0009694
         85  |   .0166924   .1168052     0.14   0.887    -.2161545    .2495394
         87  |  -.0715076   .1627786    -0.44   0.662    -.3960008    .2529856
         88  |  -.1218827   .0366687    -3.32   0.001    -.1949804    -.048785
         89  |  -.0659178   .0633816    -1.04   0.302    -.1922668    .0604312
             |
regno#c.time |
          1  |   .0093861   .0152787     0.61   0.541    -.0210714    .0398435
          2  |   .0387278   .0308973     1.25   0.214    -.0228647    .1003204
          3  |    .035694   .0345113     1.03   0.304    -.0331031    .1044911
          5  |   .0636893   .0315344     2.02   0.047     .0008266     .126552
          6  |   .1853942   .0207145     8.95   0.000     .1441007    .2266877
          7  |   .0723574    .019078     3.79   0.000     .0343262    .1103886
          8  |   .0487237   .0129161     3.77   0.000     .0229759    .0744714
          9  |   .0002949   .0191852     0.02   0.988    -.0379501    .0385398
         10  |   .1327413    .016276     8.16   0.000     .1002956     .165187
         11  |   -.004667   .0104959    -0.44   0.658    -.0255902    .0162562
         12  |  -.0361051   .0092797    -3.89   0.000    -.0546038   -.0176063
         13  |   .0688289   .0095541     7.20   0.000     .0497832    .0878747
         14  |   .0345247   .0177454     1.95   0.056    -.0008501    .0698996
         15  |  -.0043658   .0265835    -0.16   0.870    -.0573591    .0486274
         16  |  -.0211571   .0151798    -1.39   0.168    -.0514175    .0091032
         17  |   .0149037   .0109481     1.36   0.178    -.0069209    .0367283
         18  |   .0065804   .0188633     0.35   0.728    -.0310229    .0441836
         19  |   .0029763   .0238278     0.12   0.901    -.0445236    .0504762
         20  |   .0724422   .0227227     3.19   0.002     .0271452    .1177391
         21  |   .0654761   .0210447     3.11   0.003     .0235242     .107428
         22  |   .0257751   .0111884     2.30   0.024     .0034713    .0480788
         23  |   .0003774   .0140131     0.03   0.979    -.0275571     .028312
         24  |   .0450951   .0156233     2.89   0.005     .0139506    .0762395
         25  |  -.0071135   .0144449    -0.49   0.624    -.0359089    .0216818
         26  |   .0293098    .008979     3.26   0.002     .0114105    .0472091
         27  |   .0813575   .0279096     2.92   0.005     .0257208    .1369943
         28  |   .0137251   .0131568     1.04   0.300    -.0125026    .0399528
         29  |   .0870354   .0147962     5.88   0.000     .0575397     .116531
         30  |   .0244192   .0131298     1.86   0.067    -.0017547     .050593
         31  |   .0028432   .0164873     0.17   0.864    -.0300237    .0357101
         32  |   -.016241     .01753    -0.93   0.357    -.0511863    .0187044
         33  |  -.0138332   .0173091    -0.80   0.427    -.0483383    .0206718
         34  |  -.0710807   .0099527    -7.14   0.000     -.090921   -.0512405
         35  |  -.0362199   .0127786    -2.83   0.006    -.0616936   -.0107462
         36  |   -.001939   .0118314    -0.16   0.870    -.0255245    .0216465
         37  |    .074826   .0109047     6.86   0.000     .0530879    .0965642
         38  |   .0253117   .0142004     1.78   0.079    -.0029962    .0536197
         39  |   .0590216    .008155     7.24   0.000     .0427649    .0752784
         40  |  -.0357021   .0123518    -2.89   0.005    -.0603249   -.0110792
         41  |   .0412965   .0117706     3.51   0.001     .0178323    .0647607
         43  |  -.0072109   .0066335    -1.09   0.281    -.0204345    .0060127
         44  |  -.0084998   .0228958    -0.37   0.712    -.0541417    .0371422
         46  |   -.006078   .0126447    -0.48   0.632    -.0312848    .0191288
         47  |  -.0093641   .0173392    -0.54   0.591    -.0439291    .0252009
         49  |   .1255678    .011335    11.08   0.000     .1029719    .1481637
         50  |  -.0106971   .0106396    -1.01   0.318    -.0319066    .0105125
         51  |   .0779878   .0100488     7.76   0.000     .0579559    .0980198
         52  |   .0059429   .0106064     0.56   0.577    -.0152005    .0270863
         53  |   .0172152   .0140171     1.23   0.223    -.0107275    .0451578
         54  |   .0950841   .0181419     5.24   0.000     .0589188    .1312493
         55  |   .0178994   .0125206     1.43   0.157    -.0070599    .0428587
         56  |   .0142191   .0152837     0.93   0.355    -.0162483    .0446866
         58  |   .0378545   .0106941     3.54   0.001     .0165363    .0591728
         59  |   .0458002   .0049309     9.29   0.000     .0359706    .0556298
         61  |   .0445979   .0161161     2.77   0.007      .012471    .0767247
         62  |   .0344042   .0141878     2.42   0.018     .0061214    .0626871
         63  |   .0220579   .0115641     1.91   0.060    -.0009947    .0451105
         64  |   .0405724   .0093916     4.32   0.000     .0218505    .0592942
         65  |   .0425539   .0200388     2.12   0.037     .0026074    .0825004
         66  |  -.0081594   .0123971    -0.66   0.513    -.0328726    .0165539
         69  |  -.0036153    .006906    -0.52   0.602    -.0173822    .0101517
         70  |   -.002946   .0270915    -0.11   0.914     -.056952      .05106
         72  |   .0151375   .0140529     1.08   0.285    -.0128766    .0431515
         75  |   .0411118   .0063518     6.47   0.000     .0284496    .0537739
         77  |  -.0000747    .001734    -0.04   0.966    -.0035313    .0033819
         79  |   .0147834   .0241269     0.61   0.542    -.0333126    .0628794
         82  |   .0756499   .0023539    32.14   0.000     .0709575    .0803423
         83  |   .0158636    .012405     1.28   0.205    -.0088654    .0405925
         84  |   .0888396   .0091756     9.68   0.000     .0705485    .1071307
         85  |   .0135401   .0122724     1.10   0.274    -.0109245    .0380048
         87  |  -.0060463   .0618712    -0.10   0.922    -.1293843    .1172918
         88  |   .0886763   .0195756     4.53   0.000      .049653    .1276996
         89  |          0  (omitted)
             |
       _cons |  -.0282952   1.282088    -0.02   0.982    -2.584092    2.527501
------------------------------------------------------------------------------

. reg dabobth sr10a lnpopm urbshf i.agegroup i.regno i.regno#c.time [aw=popf], cluster(regno);
(sum of wgt is   3.3471e+07)
note: 89.regno#c.time omitted because of collinearity

Linear regression                               Number of obs     =        365
                                                F(5, 72)          =          .
                                                Prob > F          =          .
                                                R-squared         =     0.7853
                                                Root MSE          =     .06899

                                 (Std. Err. adjusted for 73 clusters in regno)
------------------------------------------------------------------------------
             |               Robust
     dabobth |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
       sr10a |   .3356041   .3998319     0.84   0.404    -.4614463    1.132654
      lnpopm |   .0782706   .1323333     0.59   0.556     -.185531    .3420722
      urbshf |  -.2402644   .4404466    -0.55   0.587    -1.118279    .6377498
             |
    agegroup |
          2  |  -.0651413   .0465545    -1.40   0.166     -.157946    .0276635
          3  |   -.041843   .0414109    -1.01   0.316    -.1243941    .0407081
          4  |  -.0039119   .0964418    -0.04   0.968    -.1961652    .1883413
          5  |   .1314911   .1223312     1.07   0.286    -.1123718     .375354
             |
       regno |
          2  |  -.2076631   .1998231    -1.04   0.302    -.6060032    .1906769
          3  |  -.1715992   .1259152    -1.36   0.177    -.4226066    .0794082
          5  |  -.2268617   .1059411    -2.14   0.036    -.4380515   -.0156719
          6  |  -.2088924   .1258677    -1.66   0.101     -.459805    .0420202
          7  |  -.0747767   .2211819    -0.34   0.736    -.5156948    .3661413
          8  |  -.0788284   .0873647    -0.90   0.370    -.2529868    .0953299
          9  |  -.0232556   .1089862    -0.21   0.832    -.2405157    .1940045
         10  |  -.2612993   .1480668    -1.76   0.082     -.556465    .0338664
         11  |  -.0877688   .1488489    -0.59   0.557    -.3844936     .208956
         12  |     .11007   .0789693     1.39   0.168    -.0473524    .2674923
         13  |  -.0802663   .0828525    -0.97   0.336    -.2454298    .0848972
         14  |  -.1266053   .1101246    -1.15   0.254    -.3461346    .0929241
         15  |  -.0545719   .0678927    -0.80   0.424    -.1899136    .0807698
         16  |   .0303688   .2704482     0.11   0.911    -.5087599    .5694975
         17  |  -.1273952    .247802    -0.51   0.609    -.6213795    .3665891
         18  |  -.0690264   .1628732    -0.42   0.673    -.3937081    .2556554
         19  |  -.1296363   .1290225    -1.00   0.318    -.3868381    .1275654
         20  |  -.1459103   .1164317    -1.25   0.214    -.3780126     .086192
         21  |  -.1390492    .095377    -1.46   0.149    -.3291797    .0510814
         22  |  -.1004431   .1060344    -0.95   0.347    -.3118188    .1109326
         23  |  -.0444475   .0697895    -0.64   0.526    -.1835704    .0946753
         24  |  -.1058182   .1664446    -0.64   0.527    -.4376194     .225983
         25  |  -.0983003   .2039136    -0.48   0.631    -.5047947     .308194
         26  |  -.1049998   .1902908    -0.55   0.583    -.4843376    .2743381
         27  |   -.256926   .1449186    -1.77   0.080     -.545816     .031964
         28  |  -.1200845   .1905168    -0.63   0.530    -.4998729    .2597039
         29  |  -.2310112   .1987689    -1.16   0.249    -.6272498    .1652273
         30  |  -.1177305   .1570934    -0.75   0.456    -.4308904    .1954294
         31  |  -.1493007   .1848283    -0.81   0.422    -.5177492    .2191478
         32  |   -.051987   .1368436    -0.38   0.705    -.3247798    .2208058
         33  |  -.0850631   .1648157    -0.52   0.607    -.4136173     .243491
         34  |   .1112856   .2813798     0.40   0.694    -.4496348     .672206
         35  |  -.0017993   .1809402    -0.01   0.992     -.362497    .3588985
         36  |  -.0546279   .0809634    -0.67   0.502    -.2160254    .1067697
         37  |  -.1267778    .095136    -1.33   0.187    -.3164279    .0628724
         38  |  -.1433635   .1306891    -1.10   0.276    -.4038875    .1171605
         39  |  -.1318867   .1265824    -1.04   0.301    -.3842241    .1204507
         40  |   .0435098   .1266369     0.34   0.732    -.2089363    .2959559
         41  |  -.1244279   .1180192    -1.05   0.295    -.3596948     .110839
         43  |  -.1160003   .1848061    -0.63   0.532    -.4844046     .252404
         44  |  -.0488846   .1942206    -0.25   0.802    -.4360564    .3382871
         46  |   -.014817   .1234689    -0.12   0.905    -.2609477    .2313138
         47  |   -.022774   .1567346    -0.15   0.885    -.3352187    .2896708
         49  |  -.3150172   .2072176    -1.52   0.133     -.728098    .0980636
         50  |  -.1216849   .1878508    -0.65   0.519    -.4961586    .2527888
         51  |   -.206646   .1844533    -1.12   0.266    -.5743469    .1610549
         52  |  -.1223184   .2073176    -0.59   0.557    -.5355985    .2909618
         53  |  -.0324773   .0953571    -0.34   0.734    -.2225681    .1576136
         54  |  -.1965217   .1159979    -1.69   0.095    -.4277593    .0347159
         55  |   -.133169   .1269502    -1.05   0.298    -.3862396    .1199016
         56  |  -.1077582   .1782884    -0.60   0.547    -.4631695    .2476532
         58  |  -.1202994   .2407721    -0.50   0.619    -.6002699    .3596711
         59  |  -.0974734    .195947    -0.50   0.620    -.4880867    .2931398
         61  |  -.1895267   .1854308    -1.02   0.310    -.5591763     .180123
         62  |  -.1238345     .20607    -0.60   0.550    -.5346276    .2869586
         63  |   -.098499   .1423732    -0.69   0.491    -.3823147    .1853167
         64  |  -.1376906   .1168866    -1.18   0.243    -.3706998    .0953185
         65  |  -.0736994   .0202059    -3.65   0.000    -.1139791   -.0334196
         66  |  -.0164235   .1297847    -0.13   0.900    -.2751445    .2422976
         69  |  -.0072293   .1103204    -0.07   0.948    -.2271491    .2126905
         70  |   .0228571   .2875967     0.08   0.937    -.5504564    .5961706
         72  |  -.1578739   .1769722    -0.89   0.375    -.5106616    .1949138
         75  |  -.1451578   .1489758    -0.97   0.333    -.4421357      .15182
         77  |  -.0119023   .0647832    -0.18   0.855    -.1410452    .1172407
         79  |  -.0419986   .1065185    -0.39   0.695    -.2543394    .1703422
         82  |  -.1281173   .0878641    -1.46   0.149    -.3032712    .0470366
         83  |   .0042813   .0780565     0.05   0.956    -.1513216    .1598842
         84  |  -.0459156   .0407948    -1.13   0.264    -.1272385    .0354072
         85  |   .1588981   .1454914     1.09   0.278    -.1311338    .4489299
         87  |   .0724362   .1829865     0.40   0.693    -.2923407    .4372131
         88  |  -.0478548   .0538476    -0.89   0.377     -.155198    .0594884
         89  |   .0481442   .0828429     0.58   0.563    -.1170001    .2132886
             |
regno#c.time |
          1  |   .0267676   .0196261     1.36   0.177    -.0123562    .0658914
          2  |   .0675594   .0384193     1.76   0.083     -.009028    .1441468
          3  |   .0647658   .0431523     1.50   0.138    -.0212568    .1507884
          5  |   .0841023   .0389216     2.16   0.034     .0065135    .1616911
          6  |   .1983071   .0266216     7.45   0.000     .1452379    .2513763
          7  |   .0801507    .022932     3.50   0.001     .0344366    .1258648
          8  |   .0415716   .0152813     2.72   0.008      .011109    .0720343
          9  |   .0003465   .0244247     0.01   0.989    -.0483433    .0490363
         10  |   .1484545   .0205156     7.24   0.000     .1075574    .1893516
         11  |  -.0047543   .0134033    -0.35   0.724    -.0314732    .0219647
         12  |  -.0383252       .014    -2.74   0.008    -.0662336   -.0104168
         13  |   .0728692   .0139676     5.22   0.000     .0450252    .1007132
         14  |   .0448441   .0224944     1.99   0.050     2.35e-06    .0896858
         15  |   .0006255   .0339226     0.02   0.985     -.066998     .068249
         16  |  -.0345321   .0204855    -1.69   0.096    -.0753692     .006305
         17  |   .0129189   .0142243     0.91   0.367    -.0154366    .0412744
         18  |   .0194108   .0239942     0.81   0.421    -.0284208    .0672424
         19  |   .0054314   .0308305     0.18   0.861    -.0560282    .0668909
         20  |   .0813067   .0287897     2.82   0.006     .0239155    .1386978
         21  |   .0658065   .0283503     2.32   0.023     .0092913    .1223218
         22  |   .0228939   .0151825     1.51   0.136    -.0073719    .0531596
         23  |   .0012075   .0189948     0.06   0.949     -.036658     .039073
         24  |   .0526929   .0201007     2.62   0.011     .0126228    .0927629
         25  |  -.0043487     .01841    -0.24   0.814    -.0410483    .0323509
         26  |   .0287738   .0120589     2.39   0.020     .0047348    .0528128
         27  |   .1053113   .0357179     2.95   0.004      .034109    .1765136
         28  |   .0174664   .0174744     1.00   0.321    -.0173682     .052301
         29  |   .0990839   .0195194     5.08   0.000     .0601728     .137995
         30  |   .0223218    .019277     1.16   0.251    -.0161061    .0607498
         31  |   .0037499   .0216364     0.17   0.863    -.0393814    .0468812
         32  |  -.0114404   .0229319    -0.50   0.619    -.0571543    .0342735
         33  |  -.0062487   .0227034    -0.28   0.784    -.0515071    .0390097
         34  |  -.0548764   .0117718    -4.66   0.000    -.0783431   -.0314097
         35  |  -.0206642   .0167898    -1.23   0.222     -.054134    .0128056
         36  |   .0003922   .0157059     0.02   0.980    -.0309169    .0317014
         37  |   .0665484   .0174472     3.81   0.000     .0317681    .1013287
         38  |   .0260019   .0192899     1.35   0.182    -.0124519    .0644557
         39  |   .0527466   .0126293     4.18   0.000     .0275705    .0779226
         40  |  -.0303528   .0175883    -1.73   0.089    -.0654145    .0047089
         41  |   .0449985   .0163594     2.75   0.008     .0123867    .0776103
         43  |  -.0042202   .0081492    -0.52   0.606    -.0204654     .012025
         44  |   .0082514   .0272747     0.30   0.763    -.0461197    .0626225
         46  |   .0050737   .0149501     0.34   0.735    -.0247287    .0348761
         47  |  -.0159958   .0213187    -0.75   0.456    -.0584939    .0265022
         49  |   .1379107   .0162802     8.47   0.000     .1054568    .1703646
         50  |  -.0128762   .0141598    -0.91   0.366    -.0411033    .0153509
         51  |   .0841804   .0146685     5.74   0.000     .0549392    .1134216
         52  |   .0160669   .0143964     1.12   0.268    -.0126318    .0447657
         53  |   .0244983   .0184284     1.33   0.188    -.0122381    .0612348
         54  |   .1046179   .0229579     4.56   0.000     .0588521    .1503837
         55  |   .0247423   .0160801     1.54   0.128    -.0073127    .0567974
         56  |   .0184773   .0206996     0.89   0.375    -.0227866    .0597412
         58  |   .0392994   .0149602     2.63   0.011     .0094768    .0691221
         59  |   .0433988   .0072697     5.97   0.000      .028907    .0578906
         61  |   .0452887   .0204742     2.21   0.030     .0044742    .0861032
         62  |   .0422462   .0182286     2.32   0.023     .0059081    .0785843
         63  |   .0220382   .0154381     1.43   0.158     -.008737    .0528134
         64  |   .0389516    .013161     2.96   0.004     .0127156    .0651875
         65  |   .0397653   .0255937     1.55   0.125    -.0112548    .0907855
         66  |  -.0064624   .0158064    -0.41   0.684    -.0379718     .025047
         69  |  -.0197518   .0088547    -2.23   0.029    -.0374032   -.0021003
         70  |  -.0207606   .0306939    -0.68   0.501    -.0819477    .0404265
         72  |   .0137092   .0188036     0.73   0.468     -.023775    .0511935
         75  |   .0371951   .0096086     3.87   0.000     .0180407    .0563494
         77  |    .000756   .0027501     0.27   0.784    -.0047263    .0062383
         79  |  -.0164652   .0271884    -0.61   0.547    -.0706643    .0377339
         82  |   .0741193   .0042307    17.52   0.000     .0656856    .0825531
         83  |  -.0033729   .0158257    -0.21   0.832    -.0349207     .028175
         84  |   .0802022   .0115595     6.94   0.000     .0571588    .1032455
         85  |  -.0098909    .014849    -0.67   0.507    -.0394919    .0197101
         87  |  -.0797477   .0759279    -1.05   0.297    -.2311072    .0716118
         88  |   .0632623   .0236594     2.67   0.009     .0160982    .1104263
         89  |          0  (omitted)
             |
       _cons |  -.9011157   1.519064    -0.59   0.555    -3.929315    2.127084
------------------------------------------------------------------------------

. *  Urban population;
. reg dabobthu sr10u lnpopmu i.agegroup i.regno i.regno#c.time, cluster(regno);
note: 89.regno#c.time omitted because of collinearity

Linear regression                               Number of obs     =        360
                                                F(4, 71)          =          .
                                                Prob > F          =          .
                                                R-squared         =     0.6448
                                                Root MSE          =     .19718

                                 (Std. Err. adjusted for 72 clusters in regno)
------------------------------------------------------------------------------
             |               Robust
    dabobthu |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
       sr10u |   .0991341   .5544324     0.18   0.859    -1.006373    1.204641
     lnpopmu |  -.0263564   .1734446    -0.15   0.880    -.3721952    .3194823
             |
    agegroup |
          2  |  -.0737869   .0660141    -1.12   0.267    -.2054153    .0578416
          3  |  -.0781257   .0633533    -1.23   0.222    -.2044486    .0481973
          4  |  -.0375203   .1309007    -0.29   0.775    -.2985289    .2234884
          5  |   .0748437    .155032     0.48   0.631    -.2342813    .3839686
             |
       regno |
          2  |  -.1657902   .2772389    -0.60   0.552    -.7185889    .3870086
          3  |   -.183944   .1510649    -1.22   0.227    -.4851589    .1172709
          5  |  -.6429305   .0232471   -27.66   0.000    -.6892839   -.5965771
          6  |  -.3893115   .1173963    -3.32   0.001    -.6233931   -.1552299
          7  |  -.1521009   .2898622    -0.52   0.601    -.7300698     .425868
          8  |  -.1557608   .0356345    -4.37   0.000     -.226814   -.0847076
          9  |  -.1795701   .1078143    -1.67   0.100    -.3945457    .0354056
         10  |  -.4311597   .1657287    -2.60   0.011    -.7616134    -.100706
         11  |  -.1686367   .0369353    -4.57   0.000    -.2422836   -.0949897
         12  |  -.1444254    .095438    -1.51   0.135    -.3347234    .0458727
         13  |  -.2034903   .1116133    -1.82   0.072     -.426041    .0190603
         14  |  -.1803475   .0422573    -4.27   0.000    -.2646061   -.0960889
         15  |   -.118621   .0555369    -2.14   0.036    -.2293583   -.0078836
         16  |   -.053778   .3789798    -0.14   0.888    -.8094423    .7018864
         17  |   -.153028   .3273333    -0.47   0.642     -.805712    .4996561
         18  |   -.163414   .1102019    -1.48   0.143    -.3831504    .0563224
         19  |  -.1473849    .017511    -8.42   0.000    -.1823008   -.1124691
         20  |  -.5754327   .0656245    -8.77   0.000    -.7062841   -.4445812
         21  |  -.2226524   .0841421    -2.65   0.010    -.3904271   -.0548777
         22  |  -.1536996   .1490604    -1.03   0.306    -.4509176    .1435184
         23  |  -.1622858   .0911215    -1.78   0.079    -.3439769    .0194052
         24  |  -.1903043   .1648437    -1.15   0.252    -.5189933    .1383848
         25  |  -.2069246   .1679607    -1.23   0.222    -.5418287    .1279794
         26  |  -.3661804   .1203292    -3.04   0.003      -.60611   -.1262508
         27  |  -.2175994    .080367    -2.71   0.008    -.3778466   -.0573522
         28  |  -.1064219   .2354566    -0.45   0.653    -.5759089    .3630652
         29  |  -.1475402   .1091378    -1.35   0.181    -.3651549    .0700745
         30  |  -.0379023   .0884483    -0.43   0.670    -.2142633    .1384587
         31  |  -.1626995   .0825448    -1.97   0.053    -.3272891    .0018901
         32  |  -.1977799   .0419356    -4.72   0.000    -.2813971   -.1141628
         33  |  -.1620692   .0356362    -4.55   0.000    -.2331258   -.0910125
         34  |   .9923747   .4079361     2.43   0.018     .1789733    1.805776
         35  |   .0612182   .1625863     0.38   0.708    -.2629696    .3854059
         36  |  -.2051353   .0713615    -2.87   0.005    -.3474261   -.0628446
         37  |  -.1473765   .1255362    -1.17   0.244    -.3976885    .1029355
         38  |  -.1677023   .0245039    -6.84   0.000    -.2165617   -.1188429
         39  |  -.1323318   .1784487    -0.74   0.461    -.4881484    .2234848
         40  |   .2966404   .1674218     1.77   0.081    -.0371893    .6304701
         41  |  -.1691762   .0400613    -4.22   0.000    -.2490562   -.0892962
         43  |  -.1978218   .0708624    -2.79   0.007    -.3391173   -.0565262
         44  |  -.2144152   .1947679    -1.10   0.275    -.6027714     .173941
         46  |  -.2007324   .1112772    -1.80   0.075    -.4226129    .0211481
         49  |  -.2390076   .1542439    -1.55   0.126    -.5465612     .068546
         50  |  -.1482314   .0131151   -11.30   0.000    -.1743822   -.1220806
         51  |  -.3335684   .2606085    -1.28   0.205     -.853207    .1860703
         52  |  -.2306664   .1913365    -1.21   0.232    -.6121805    .1508476
         53  |   .0327565   .0484873     0.68   0.502    -.0639244    .1294374
         54  |  -.3535418   .0423169    -8.35   0.000    -.4379193   -.2691643
         55  |  -.2083728   .1245708    -1.67   0.099    -.4567599    .0400144
         56  |   -.082085   .2487966    -0.33   0.742    -.5781713    .4140013
         58  |  -.1173622   .3402392    -0.34   0.731      -.79578    .5610555
         59  |  -.1679562    .300344    -0.56   0.578    -.7668251    .4309128
         61  |  -.0677312   .1532532    -0.44   0.660    -.3733094    .2378471
         62  |  -.1293802   .3192225    -0.41   0.686    -.7658917    .5071314
         63  |  -.1343555    .197815    -0.68   0.499    -.5287875    .2600764
         64  |   -.148803   .0950256    -1.57   0.122    -.3382786    .0406726
         65  |  -.2880129    .048975    -5.88   0.000    -.3856663   -.1903594
         66  |  -.0214619   .0485889    -0.44   0.660    -.1183455    .0754216
         69  |  -.1792823   .0938959    -1.91   0.060    -.3665054    .0079407
         70  |  -.2435698   .3576447    -0.68   0.498     -.956693    .4695534
         72  |  -.1817158   .2731291    -0.67   0.508    -.7263198    .3628882
         75  |  -.1146678   .2344375    -0.49   0.626    -.5821228    .3527873
         77  |  -.1390495   .0481629    -2.89   0.005    -.2350837   -.0430154
         79  |  -.2282391   .1648657    -1.38   0.171     -.556972    .1004938
         82  |  -.2148739   .1686594    -1.27   0.207    -.5511712    .1214234
         83  |  -.1336655   .1145688    -1.17   0.247    -.3621092    .0947782
         84  |  -.3679403    .023203   -15.86   0.000    -.4142058   -.3216748
         85  |  -.1278133    .181816    -0.70   0.484    -.4903442    .2347176
         87  |  -.2463389   .2461145    -1.00   0.320    -.7370773    .2443995
         88  |  -.2088494   .0443698    -4.71   0.000    -.2973203   -.1203785
         89  |  -.1779142   .0662008    -2.69   0.009    -.3099148   -.0459137
             |
regno#c.time |
          1  |   -.058244   .0146681    -3.97   0.000    -.0874914   -.0289967
          2  |   .0909629   .0209638     4.34   0.000     .0491622    .1327636
          3  |   .0991565   .0355086     2.79   0.007     .0283545    .1699586
          5  |   .4627907   .0189273    24.45   0.000     .4250506    .5005307
          6  |   .2214166    .032144     6.89   0.000     .1573232      .28551
          7  |   .0762886   .0305617     2.50   0.015     .0153503    .1372269
          8  |   .0025131   .0220576     0.11   0.910    -.0414686    .0464948
          9  |   .0145326   .0187536     0.77   0.441    -.0228609    .0519262
         10  |   .2474042   .0223435    11.07   0.000     .2028524    .2919559
         11  |   -.004184   .0089215    -0.47   0.641     -.021973     .013605
         12  |   .0010765   .0098914     0.11   0.914    -.0186463    .0207994
         13  |   .0623961   .0095914     6.51   0.000     .0432715    .0815208
         14  |   .0021139   .0130079     0.16   0.871    -.0238231    .0280509
         15  |  -.0056061   .0063303    -0.89   0.379    -.0182284    .0070162
         16  |  -.0186838   .0244197    -0.77   0.447    -.0673753    .0300077
         17  |   .0519945   .0179932     2.89   0.005     .0161171    .0878719
         18  |   .0009077   .0091578     0.10   0.921    -.0173524    .0191678
         19  |   .0204291    .009352     2.18   0.032     .0017817    .0390765
         20  |   .4021134   .0147858    27.20   0.000     .3726313    .4315954
         21  |   .0995083   .0124264     8.01   0.000     .0747308    .1242859
         22  |  -.0017026   .0164816    -0.10   0.918    -.0345659    .0311608
         23  |   .0051024   .0135598     0.38   0.708    -.0219351    .0321398
         24  |  -.0022621   .0038985    -0.58   0.564    -.0100354    .0055112
         25  |  -.0020536   .0080067    -0.26   0.798    -.0180184    .0139113
         26  |    .215475    .013008    16.56   0.000     .1895378    .2414122
         27  |   .0671083   .0183204     3.66   0.000     .0305785    .1036381
         28  |    .011521   .0156492     0.74   0.464    -.0196826    .0427247
         29  |  -.0193111   .0119796    -1.61   0.111    -.0431977    .0045755
         30  |  -.0362214    .016791    -2.16   0.034    -.0697017   -.0027411
         31  |    .009126   .0094825     0.96   0.339    -.0097816    .0280336
         32  |    .006056   .0117059     0.52   0.607    -.0172849    .0293969
         33  |  -.0150778    .014158    -1.06   0.291    -.0433081    .0131526
         34  |  -.4251512   .0171804   -24.75   0.000    -.4594079   -.3908945
         35  |    -.03196   .0072785    -4.39   0.000    -.0464728   -.0174472
         36  |   .0121746   .0248863     0.49   0.626    -.0374473    .0617966
         37  |   .0082588   .0146522     0.56   0.575    -.0209569    .0374744
         38  |  -.0023221   .0057744    -0.40   0.689     -.013836    .0091917
         39  |  -.0076193    .017391    -0.44   0.663    -.0422959    .0270573
         40  |    -.14412   .0097916   -14.72   0.000    -.1636439   -.1245962
         41  |   -.007205   .0107448    -0.67   0.505    -.0286296    .0142195
         43  |  -.0042004   .0166037    -0.25   0.801    -.0373072    .0289064
         44  |   .0010671   .0137627     0.08   0.938     -.026375    .0285092
         46  |  -.0089743   .0070928    -1.27   0.210    -.0231168    .0051683
         49  |   .1006022   .0255534     3.94   0.000     .0496501    .1515543
         50  |  -.0090128   .0241892    -0.37   0.711    -.0572447    .0392191
         51  |   .2020845   .0124266    16.26   0.000     .1773065    .2268625
         52  |   .1286059   .0018418    69.83   0.000     .1249334    .1322784
         53  |  -.0579016   .0060356    -9.59   0.000    -.0699362   -.0458671
         54  |   .1782001   .0126662    14.07   0.000     .1529443    .2034559
         55  |   .0513499   .0127882     4.02   0.000      .025851    .0768488
         56  |  -.0078128   .0106571    -0.73   0.466    -.0290624    .0134368
         58  |   .0312381   .0102998     3.03   0.003      .010701    .0517753
         59  |   .0645434   .0099518     6.49   0.000        .0447    .0843868
         61  |  -.0157068   .0144102    -1.09   0.279    -.0444399    .0130262
         62  |   .0410382   .0240466     1.71   0.092    -.0069093    .0889858
         63  |   .0277653   .0095789     2.90   0.005     .0086655    .0468651
         64  |  -.0000269   .0050531    -0.01   0.996    -.0101026    .0100487
         65  |   .1224527   .0203495     6.02   0.000     .0818769    .1630286
         66  |  -.0492902   .0060314    -8.17   0.000    -.0613165   -.0372639
         69  |  -.0103589   .0139869    -0.74   0.461     -.038248    .0175302
         70  |   .0167793   .0080706     2.08   0.041     .0006869    .0328717
         72  |   .0479749   .0210183     2.28   0.025     .0060656    .0898841
         75  |  -.0015952   .0069027    -0.23   0.818    -.0153589    .0121685
         77  |   .0423347   .0021567    19.63   0.000     .0380343    .0466351
         79  |  -.0055694   .0416147    -0.13   0.894    -.0885467    .0774079
         82  |   .1016363   .0080187    12.67   0.000     .0856475    .1176252
         83  |    .030485   .0179585     1.70   0.094    -.0053233    .0662933
         84  |   .2010781   .0183205    10.98   0.000     .1645482     .237608
         85  |  -.0073873   .0150371    -0.49   0.625    -.0373703    .0225958
         87  |  -.0090806   .1046214    -0.09   0.931    -.2176897    .1995285
         88  |   .0652417   .0258339     2.53   0.014     .0137303    .1167531
         89  |          0  (omitted)
             |
       _cons |   .4100777   1.819151     0.23   0.822    -3.217206    4.037361
------------------------------------------------------------------------------

. reg dabobthu sr10u lnpopmu i.agegroup i.regno i.regno#c.time [aw=popfu], cluster(regno);
(sum of wgt is   1.8797e+07)
note: 89.regno#c.time omitted because of collinearity

Linear regression                               Number of obs     =        360
                                                F(4, 71)          =          .
                                                Prob > F          =          .
                                                R-squared         =     0.6611
                                                Root MSE          =     .15211

                                 (Std. Err. adjusted for 72 clusters in regno)
------------------------------------------------------------------------------
             |               Robust
    dabobthu |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
       sr10u |    .446616   .6373235     0.70   0.486    -.8241709    1.717403
     lnpopmu |  -.0170381   .2019391    -0.08   0.933    -.4196932    .3856171
             |
    agegroup |
          2  |  -.0493847   .0747447    -0.66   0.511    -.1984214    .0996519
          3  |  -.0288114   .0718442    -0.40   0.690    -.1720647    .1144418
          4  |   .0485558   .1591888     0.31   0.761    -.2688577    .3659692
          5  |   .2065416    .180819     1.14   0.257    -.1540011    .5670844
             |
       regno |
          2  |  -.3715108   .3065271    -1.21   0.230    -.9827085    .2396869
          3  |  -.2763235   .1644729    -1.68   0.097    -.6042732    .0516261
          5  |  -.7489551   .0254206   -29.46   0.000    -.7996424   -.6982678
          6  |  -.4693005   .1325892    -3.54   0.001    -.7336758   -.2049252
          7  |  -.1714567   .3407575    -0.50   0.616    -.8509078    .5079945
          8  |  -.0845476    .044385    -1.90   0.061    -.1730488    .0039536
          9  |   -.123103   .1276439    -0.96   0.338    -.3776177    .1314117
         10  |  -.4423233   .1913615    -2.31   0.024    -.8238874   -.0607592
         11  |  -.1187803   .0439083    -2.71   0.009    -.2063309   -.0312297
         12  |  -.0908208   .1109015    -0.82   0.416     -.311952    .1303104
         13  |  -.1609005   .1308312    -1.23   0.223    -.4217705    .0999694
         14  |  -.1526565   .0569453    -2.68   0.009    -.2662022   -.0391108
         15  |  -.0658922   .0632896    -1.04   0.301    -.1920881    .0603038
         16  |  -.0265556    .433787    -0.06   0.951    -.8915022     .838391
         17  |  -.1438318   .3807251    -0.38   0.707    -.9029761    .6153125
         18  |  -.1312601   .1389546    -0.94   0.348    -.4083277    .1458074
         19  |  -.1220546   .0148683    -8.21   0.000    -.1517012    -.092408
         20  |  -.6829748    .078528    -8.70   0.000    -.8395552   -.5263944
         21  |  -.2008381   .0957337    -2.10   0.039    -.3917258   -.0099505
         22  |  -.1300913   .1660633    -0.78   0.436    -.4612121    .2010295
         23  |  -.1347653   .1000715    -1.35   0.182    -.3343023    .0647717
         24  |  -.1344285   .1916424    -0.70   0.485    -.5165526    .2476956
         25  |  -.1581637   .1979706    -0.80   0.427    -.5529058    .2365785
         26  |  -.3489116   .1377317    -2.53   0.014    -.6235408   -.0742824
         27  |  -.2286837   .0895181    -2.55   0.013    -.4071776   -.0501897
         28  |  -.1052011   .2660336    -0.40   0.694     -.635657    .4252547
         29  |   -.132126   .1405593    -0.94   0.350    -.4123933    .1481412
         30  |   -.002278   .0970198    -0.02   0.981      -.19573     .191174
         31  |  -.1082737   .0996946    -1.09   0.281    -.3070591    .0905117
         32  |  -.1892619   .0588275    -3.22   0.002    -.3065606   -.0719633
         33  |  -.1383985   .0518151    -2.67   0.009    -.2417148   -.0350822
         34  |   .8474154   .4897489     1.73   0.088    -.1291162    1.823947
         35  |   .0486321   .1881414     0.26   0.797    -.3265111    .4237754
         36  |  -.1993206   .0951629    -2.09   0.040      -.38907   -.0095711
         37  |  -.1079159   .1415531    -0.76   0.448    -.3901648     .174333
         38  |  -.1393868   .0230145    -6.06   0.000    -.1852764   -.0934973
         39  |  -.1012757   .2029672    -0.50   0.619    -.5059808    .3034294
         40  |   .2547345   .1852335     1.38   0.173    -.1146106    .6240796
         41  |  -.1311462   .0512508    -2.56   0.013    -.2333375   -.0289549
         43  |  -.2061627   .0914977    -2.25   0.027     -.388604   -.0237215
         44  |  -.1657253   .2343203    -0.71   0.482    -.6329467    .3014961
         46  |  -.1607289   .1364121    -1.18   0.243    -.4327269     .111269
         49  |   -.237639    .172896    -1.37   0.174    -.5823838    .1071058
         50  |  -.0984499   .0195341    -5.04   0.000    -.1373997      -.0595
         51  |  -.4049629   .2908912    -1.39   0.168    -.9849835    .1750576
         52  |  -.2517179   .2211093    -1.14   0.259    -.6925973    .1891615
         53  |   .0461513   .0527921     0.87   0.385    -.0591132    .1514158
         54  |  -.3832536   .0578022    -6.63   0.000    -.4985079   -.2679994
         55  |  -.2138711   .1345288    -1.59   0.116    -.4821139    .0543717
         56  |  -.1054753   .2819877    -0.37   0.709    -.6677428    .4567923
         58  |  -.1255275   .3901944    -0.32   0.749     -.903553    .6524981
         59  |  -.1839703    .340855    -0.54   0.591    -.8636158    .4956752
         61  |  -.0734015   .1672489    -0.44   0.662    -.4068864    .2600833
         62  |  -.1962295   .3564521    -0.55   0.584    -.9069748    .5145157
         63  |  -.1431687   .2235947    -0.64   0.524    -.5890039    .3026665
         64  |  -.1299851   .1066652    -1.22   0.227    -.3426694    .0826992
         65  |  -.3102064   .0539002    -5.76   0.000    -.4176804   -.2027324
         66  |  -.0060985   .0611525    -0.10   0.921    -.1280332    .1158362
         69  |  -.1295981   .1111378    -1.17   0.247    -.3512007    .0920044
         70  |  -.2145469    .423887    -0.51   0.614    -1.059754    .6306597
         72  |  -.2500066   .2998879    -0.83   0.407    -.8479661    .3479529
         75  |  -.1505385   .2572302    -0.59   0.560    -.6634409     .362364
         77  |  -.1379626   .0471547    -2.93   0.005    -.2319864   -.0439389
         79  |  -.2765427   .2056504    -1.34   0.183     -.686598    .1335126
         82  |   -.275305    .177591    -1.55   0.126    -.6294113    .0788014
         83  |  -.1205195   .1260273    -0.96   0.342    -.3718109    .1307719
         84  |  -.3648491   .0333686   -10.93   0.000    -.4313843    -.298314
         85  |  -.0733209   .2084568    -0.35   0.726     -.488972    .3423301
         87  |  -.2245723   .2429763    -0.92   0.358    -.7090533    .2599088
         88  |  -.2029102   .0366843    -5.53   0.000    -.2760565   -.1297638
         89  |  -.1051098   .0877069    -1.20   0.235    -.2799923    .0697728
             |
regno#c.time |
          1  |   -.052713   .0183983    -2.87   0.005    -.0893981   -.0160279
          2  |   .0928865   .0258315     3.60   0.001     .0413798    .1443931
          3  |   .1234351   .0431274     2.86   0.006     .0374415    .2094288
          5  |   .4797267   .0242769    19.76   0.000     .4313199    .5281335
          6  |   .2187213   .0389038     5.62   0.000     .1411494    .2962932
          7  |   .0852373   .0357147     2.39   0.020     .0140243    .1564503
          8  |  -.0135571   .0246441    -0.55   0.584    -.0626961    .0355819
          9  |   .0056087   .0244062     0.23   0.819     -.043056    .0542733
         10  |   .2408334   .0263011     9.16   0.000     .1883905    .2932762
         11  |  -.0164573    .012054    -1.37   0.176    -.0404923    .0075777
         12  |  -.0110377   .0115792    -0.95   0.344     -.034126    .0120506
         13  |    .056611   .0138071     4.10   0.000     .0290805    .0841416
         14  |  -.0012191   .0174983    -0.07   0.945    -.0361097    .0336715
         15  |  -.0159311   .0106765    -1.49   0.140    -.0372195    .0053573
         16  |  -.0305735   .0315603    -0.97   0.336     -.093503    .0323559
         17  |   .0458599   .0220084     2.08   0.041     .0019763    .0897434
         18  |  -.0058058   .0128139    -0.45   0.652     -.031356    .0197443
         19  |   .0171025   .0128671     1.33   0.188    -.0085538    .0427589
         20  |   .4185179   .0192188    21.78   0.000     .3801966    .4568392
         21  |   .0965798   .0178443     5.41   0.000     .0609992    .1321604
         22  |  -.0144533   .0209074    -0.69   0.492    -.0561414    .0272348
         23  |  -.0007439   .0201886    -0.04   0.971    -.0409989    .0395111
         24  |  -.0097986   .0067105    -1.46   0.149    -.0231789    .0035817
         25  |  -.0116241   .0107229    -1.08   0.282     -.033005    .0097568
         26  |   .1998478   .0135807    14.72   0.000     .1727687    .2269269
         27  |   .0695403   .0247324     2.81   0.006     .0202253    .1188552
         28  |   .0059326   .0209212     0.28   0.778     -.035783    .0476482
         29  |  -.0324469   .0174567    -1.86   0.067    -.0672545    .0023607
         30  |  -.0512082   .0211177    -2.42   0.018    -.0933158   -.0091007
         31  |  -.0028018   .0125826    -0.22   0.824    -.0278908    .0222873
         32  |   .0036937   .0162266     0.23   0.821    -.0286611    .0360486
         33  |   -.024404   .0209497    -1.16   0.248    -.0661764    .0173685
         34  |  -.3611568   .0196035   -18.42   0.000    -.4002451   -.3220684
         35  |  -.0297911   .0087921    -3.39   0.001     -.047322   -.0122601
         36  |   .0097782   .0325784     0.30   0.765    -.0551814    .0747378
         37  |   -.008703   .0176135    -0.49   0.623    -.0438234    .0264174
         38  |  -.0120828    .010057    -1.20   0.234    -.0321358    .0079703
         39  |  -.0254736   .0201834    -1.26   0.211    -.0657181    .0147708
         40  |  -.1320474   .0152489    -8.66   0.000    -.1624527    -.101642
         41  |  -.0186238   .0152751    -1.22   0.227    -.0490814    .0118339
         43  |  -.0062128   .0212777    -0.29   0.771    -.0486394    .0362137
         44  |  -.0140545   .0184362    -0.76   0.448    -.0508153    .0227063
         46  |   -.018271   .0100895    -1.81   0.074    -.0383889    .0018469
         49  |   .0937067   .0339284     2.76   0.007     .0260554    .1613579
         50  |  -.0304351   .0323271    -0.94   0.350    -.0948935    .0340233
         51  |   .2161952   .0175987    12.28   0.000     .1811044     .251286
         52  |   .1232917   .0031215    39.50   0.000     .1170676    .1295157
         53  |  -.0577347   .0081446    -7.09   0.000    -.0739747   -.0414947
         54  |   .1811234   .0163076    11.11   0.000      .148607    .2136398
         55  |    .050415    .015914     3.17   0.002     .0186834    .0821467
         56  |  -.0101079   .0148247    -0.68   0.498    -.0396674    .0194517
         58  |   .0258213   .0141142     1.83   0.072    -.0023217    .0539643
         59  |   .0594133   .0128914     4.61   0.000     .0337085    .0851181
         61  |  -.0170813   .0175198    -0.97   0.333    -.0520148    .0178521
         62  |   .0490208   .0288133     1.70   0.093    -.0084313     .106473
         63  |   .0250596   .0128882     1.94   0.056    -.0006386    .0507579
         64  |  -.0078915   .0070471    -1.12   0.267    -.0219431      .00616
         65  |   .1209714   .0235225     5.14   0.000     .0740689    .1678739
         66  |  -.0490565   .0091905    -5.34   0.000    -.0673819   -.0307311
         69  |  -.0284313   .0149346    -1.90   0.061    -.0582101    .0013475
         70  |   .0179306   .0083328     2.15   0.035     .0013155    .0345457
         72  |   .0537511   .0253067     2.12   0.037     .0032909    .1042113
         75  |  -.0098723   .0099018    -1.00   0.322    -.0296159    .0098714
         77  |   .0388651   .0041057     9.47   0.000     .0306785    .0470517
         79  |  -.0338424   .0421528    -0.80   0.425    -.1178927    .0502078
         82  |   .1036794   .0087872    11.80   0.000     .0861581    .1212006
         83  |   .0122188   .0210195     0.58   0.563    -.0296929    .0541304
         84  |   .1860738    .021468     8.67   0.000     .1432679    .2288798
         85  |  -.0423731   .0147625    -2.87   0.005    -.0718087   -.0129375
         87  |  -.0843078   .1195437    -0.71   0.483    -.3226712    .1540556
         88  |   .0431577   .0281377     1.53   0.130    -.0129472    .0992626
         89  |          0  (omitted)
             |
       _cons |  -.0261114   2.038739    -0.01   0.990    -4.091242    4.039019
------------------------------------------------------------------------------

. *  Rural population;
. reg dabobthr sr10r lnpopmr i.agegroup i.regno i.regno#c.time, cluster(regno);
note: 89.regno#c.time omitted because of collinearity

Linear regression                               Number of obs     =        345
                                                F(4, 68)          =          .
                                                Prob > F          =          .
                                                R-squared         =     0.6458
                                                Root MSE          =     .08971

                                 (Std. Err. adjusted for 69 clusters in regno)
------------------------------------------------------------------------------
             |               Robust
    dabobthr |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
       sr10r |  -.0668868    .047663    -1.40   0.165    -.1619969    .0282233
     lnpopmr |   .1114917   .0857765     1.30   0.198    -.0596728    .2826561
             |
    agegroup |
          2  |  -.0781087   .0320526    -2.44   0.017    -.1420686   -.0141487
          3  |  -.0924519   .0350709    -2.64   0.010    -.1624347    -.022469
          4  |  -.1074452   .0509808    -2.11   0.039    -.2091757   -.0057146
          5  |  -.0545156   .0404664    -1.35   0.182    -.1352651    .0262338
             |
       regno |
          2  |   .0275299   .0302226     0.91   0.366    -.0327784    .0878381
          3  |  -.0379748   .0686809    -0.55   0.582    -.1750255    .0990758
          5  |  -.0623206   .0952052    -0.65   0.515    -.2522997    .1276585
          6  |   .3371682   .1144601     2.95   0.004     .1087666    .5655698
          8  |  -.0673616   .0558081    -1.21   0.232     -.178725    .0440018
          9  |   .0369333    .041117     0.90   0.372    -.0451143    .1189809
         10  |  -.1360388    .075938    -1.79   0.078    -.2875707    .0154931
         11  |  -.0854116   .1115125    -0.77   0.446    -.3079313    .1371081
         12  |   .2902722   .0634982     4.57   0.000     .1635635    .4169808
         13  |   -.060724   .0444523    -1.37   0.176    -.1494272    .0279791
         14  |  -.0767396   .0662144    -1.16   0.251    -.2088683    .0553891
         15  |  -.0054325   .0629406    -0.09   0.931    -.1310285    .1201636
         17  |  -.0379705   .1780932    -0.21   0.832    -.3933499    .3174089
         18  |   .0214694    .083961     0.26   0.799    -.1460721    .1890109
         19  |  -.0841654   .1091139    -0.77   0.443    -.3018987    .1335679
         20  |  -.0038831   .0814614    -0.05   0.962    -.1664367    .1586706
         21  |  -.0943623   .0969878    -0.97   0.334    -.2878985    .0991739
         22  |  -.0751846   .0823272    -0.91   0.364    -.2394661    .0890968
         23  |  -.0005992   .0625562    -0.01   0.992    -.1254281    .1242297
         24  |  -.0540866    .049568    -1.09   0.279    -.1529979    .0448248
         25  |  -.0677449   .1010666    -0.67   0.505    -.2694202    .1339304
         26  |  -.0858805    .101659    -0.84   0.401    -.2887379     .116977
         27  |  -.1636573   .1300615    -1.26   0.213     -.423191    .0958765
         28  |  -.1019999   .1549828    -0.66   0.513    -.4112632    .2072634
         29  |  -.1972538   .1125664    -1.75   0.084    -.4218766     .027369
         30  |  -.1229292    .139927    -0.88   0.383    -.4021491    .1562907
         31  |  -.1230228   .1282699    -0.96   0.341    -.3789814    .1329358
         32  |   .0191515   .0913258     0.21   0.835    -.1630863    .2013892
         33  |  -.0133126   .1192282    -0.11   0.911    -.2512287    .2246036
         34  |   .1047711   .0344827     3.04   0.003     .0359619    .1735803
         35  |  -.0148546   .1610587    -0.09   0.927    -.3362423     .306533
         37  |  -.1066606   .0818828    -1.30   0.197    -.2700551    .0567339
         38  |  -.1048677   .1074001    -0.98   0.332    -.3191813    .1094459
         39  |  -.1207804    .090514    -1.33   0.187    -.3013984    .0598375
         40  |  -.0806283   .1040749    -0.77   0.441    -.2883065    .1270499
         41  |  -.0776692   .0800535    -0.97   0.335    -.2374135    .0820751
         43  |   -.077645   .0909493    -0.85   0.396    -.2591315    .1038415
         44  |   .0341535   .0177529     1.92   0.059    -.0012719     .069579
         46  |   .0515035   .0120533     4.27   0.000     .0274515    .0755555
         47  |   .0241452   .0289015     0.84   0.406     -.033527    .0818173
         49  |  -.2654913   .1783148    -1.49   0.141     -.621313    .0903304
         50  |  -.0909629   .1368707    -0.66   0.509    -.3640841    .1821584
         51  |  -.0366646   .1349243    -0.27   0.787    -.3059018    .2325726
         52  |  -.0533163   .1782748    -0.30   0.766    -.4090582    .3024256
         53  |  -.0905476    .084784    -1.07   0.289    -.2597315    .0786363
         54  |  -.0915591    .074182    -1.23   0.221     -.239587    .0564688
         55  |  -.0643545   .1119243    -0.57   0.567    -.2876959    .1589869
         56  |   -.053539   .1191439    -0.45   0.655     -.291287     .184209
         58  |  -.0382348   .1047891    -0.36   0.716    -.2473382    .1708685
         59  |   .0126235    .068641     0.18   0.855    -.1243474    .1495944
         61  |  -.1744201   .1579801    -1.10   0.273    -.4896644    .1408243
         62  |  -.0247898    .056366    -0.44   0.661    -.1372665    .0876868
         63  |  -.0557959    .106144    -0.53   0.601     -.267603    .1560111
         64  |  -.1123156   .1049658    -1.07   0.288    -.3217717    .0971404
         65  |   .0454088   .0184269     2.46   0.016     .0086386    .0821791
         66  |    .015061   .0833725     0.18   0.857    -.1513061    .1814282
         69  |   .0249422   .0310793     0.80   0.425    -.0370756    .0869601
         70  |    .108946    .061751     1.76   0.082    -.0142763    .2321683
         72  |  -.0750853   .1271408    -0.59   0.557    -.3287908    .1786202
         75  |  -.0868418     .08237    -1.05   0.295    -.2512087     .077525
         77  |   .0546829   .0511249     1.07   0.289    -.0473353    .1567011
         79  |   .0893021   .0242293     3.69   0.000     .0409532     .137651
         82  |  -.0176091   .0433456    -0.41   0.686    -.1041039    .0688857
         84  |    .213589   .0070321    30.37   0.000     .1995567    .2276213
         85  |   .2252515   .0974542     2.31   0.024     .0307848    .4197182
         87  |   .2973636   .1789442     1.66   0.101     -.059714    .6544412
         88  |   .0146309    .062335     0.23   0.815    -.1097567    .1390184
         89  |   .0814228   .0212494     3.83   0.000     .0390203    .1238253
             |
regno#c.time |
          1  |   .0700168    .002892    24.21   0.000     .0642459    .0757878
          2  |   .0369438   .0052312     7.06   0.000      .026505    .0473826
          3  |   .0241205   .0032192     7.49   0.000     .0176967    .0305442
          5  |   .0140752    .006531     2.16   0.035     .0010428    .0271077
          6  |   .0465294   .0124553     3.74   0.000     .0216753    .0713835
          8  |   .0743754   .0079431     9.36   0.000     .0585253    .0902255
          9  |   .0046674   .0045773     1.02   0.311    -.0044665    .0138012
         10  |   .1309745   .0128683    10.18   0.000     .1052962    .1566528
         11  |   .0133306   .0094775     1.41   0.164    -.0055816    .0322427
         12  |  -.0808545    .001263   -64.02   0.000    -.0833747   -.0783342
         13  |    .079996   .0028832    27.75   0.000     .0742426    .0857494
         14  |   .0594117   .0070759     8.40   0.000     .0452919    .0735315
         15  |   .0051756   .0038355     1.35   0.182    -.0024779    .0128292
         17  |  -.0313942   .0073874    -4.25   0.000    -.0461355   -.0166528
         18  |   .0322253   .0178993     1.80   0.076    -.0034923    .0679428
         19  |   .0159081   .0111195     1.43   0.157    -.0062805    .0380967
         20  |   .0203351    .007754     2.62   0.011     .0048623    .0358079
         21  |   .0518742   .0042026    12.34   0.000     .0434881    .0602604
         22  |   .0579624   .0037488    15.46   0.000     .0504818     .065443
         23  |  -.0017966   .0012793    -1.40   0.165    -.0043493    .0007562
         24  |   .0729229   .0130722     5.58   0.000     .0468377    .0990081
         25  |   .0348906   .0270152     1.29   0.201    -.0190174    .0887985
         26  |   .0403852   .0192776     2.09   0.040     .0019172    .0788531
         27  |   .0982717   .0064481    15.24   0.000     .0854048    .1111387
         28  |   .0210902    .000742    28.42   0.000     .0196096    .0225709
         29  |   .1502507   .0260431     5.77   0.000     .0982826    .2022189
         30  |   .0520424   .0074609     6.98   0.000     .0371544    .0669305
         31  |   .0374103   .0226003     1.66   0.102    -.0076879    .0825085
         32  |  -.0025658   .0122617    -0.21   0.835    -.0270336    .0219021
         33  |   .0094785    .013312     0.71   0.479    -.0170853    .0360422
         34  |   .0432234   .0301373     1.43   0.156    -.0169146    .1033614
         35  |  -.0116986   .0088546    -1.32   0.191    -.0293676    .0059704
         37  |   .1055095   .0066873    15.78   0.000     .0921651    .1188538
         38  |   .0440718   .0087345     5.05   0.000     .0266423    .0615013
         39  |   .0965639   .0036412    26.52   0.000      .089298    .1038298
         40  |    .035102   .0031114    11.28   0.000     .0288932    .0413107
         41  |   .0665999   .0072634     9.17   0.000     .0521059    .0810938
         43  |   .0212894   .0145484     1.46   0.148    -.0077415    .0503203
         44  |    .018809   .0128332     1.47   0.147    -.0067992    .0444172
         46  |   .0159558   .0074896     2.13   0.037     .0010105    .0309011
         47  |   .0038839   .0046964     0.83   0.411    -.0054875    .0132554
         49  |   .1466251    .005561    26.37   0.000     .1355282     .157722
         50  |   .0101189   .0098269     1.03   0.307    -.0094904    .0297281
         51  |  -.0121067   .0045463    -2.66   0.010    -.0211788   -.0030346
         52  |  -.0052845   .0098905    -0.53   0.595    -.0250206    .0144516
         53  |   .0673916    .005363    12.57   0.000       .05669    .0780932
         54  |    .094084   .0090902    10.35   0.000     .0759448    .1122232
         55  |   .0154762   .0040369     3.83   0.000     .0074208    .0235316
         56  |   .0252079   .0035008     7.20   0.000     .0182221    .0321937
         58  |   .0374164   .0081996     4.56   0.000     .0210544    .0537785
         59  |   .0149664   .0070103     2.13   0.036     .0009777    .0289552
         61  |   .0728988   .0088625     8.23   0.000     .0552139    .0905837
         62  |   .0227292   .0093094     2.44   0.017     .0041526    .0413058
         63  |   .0204911   .0019295    10.62   0.000     .0166407    .0243414
         64  |   .0595743   .0045105    13.21   0.000     .0505736    .0685749
         65  |   .0135995   .0046583     2.92   0.005     .0043041    .0228949
         66  |    .018185   .0094847     1.92   0.059    -.0007415    .0371115
         69  |   .0098705     .00684     1.44   0.154    -.0037785    .0235195
         70  |    .029416    .021488     1.37   0.176    -.0134627    .0722947
         72  |   .0024392   .0041915     0.58   0.563    -.0059248    .0108031
         75  |   .0684132   .0054381    12.58   0.000     .0575616    .0792648
         77  |  -.0175248   .0020212    -8.67   0.000     -.021558   -.0134917
         79  |     .02263    .006515     3.47   0.001     .0096295    .0356305
         82  |   .0482469    .004547    10.61   0.000     .0391735    .0573202
         84  |  -.0019507   .0027159    -0.72   0.475    -.0073701    .0034688
         85  |   .0378078   .0065681     5.76   0.000     .0247014    .0509141
         87  |  -.0422648   .0291602    -1.45   0.152     -.100453    .0159234
         88  |   .1210075   .0161422     7.50   0.000     .0887962    .1532188
         89  |          0  (omitted)
             |
       _cons |  -.9746532   .7578157    -1.29   0.203    -2.486851    .5375444
------------------------------------------------------------------------------

. reg dabobthr sr10r lnpopmr i.agegroup i.regno i.regno#c.time [aw=popfr], cluster(regno);
(sum of wgt is   1.4429e+07)
note: 89.regno#c.time omitted because of collinearity

Linear regression                               Number of obs     =        345
                                                F(5, 68)          =          .
                                                Prob > F          =          .
                                                R-squared         =     0.7796
                                                Root MSE          =     .07501

                                 (Std. Err. adjusted for 69 clusters in regno)
------------------------------------------------------------------------------
             |               Robust
    dabobthr |      Coef.   Std. Err.      t    P>|t|     [95% Conf. Interval]
-------------+----------------------------------------------------------------
       sr10r |  -.0466764    .031368    -1.49   0.141    -.1092702    .0159175
     lnpopmr |    .170137   .1522084     1.12   0.268    -.1335902    .4738641
             |
    agegroup |
          2  |  -.1113499   .0505575    -2.20   0.031    -.2122358   -.0104639
          3  |  -.1167334   .0410448    -2.84   0.006    -.1986371   -.0348298
          4  |  -.1561782    .087933    -1.78   0.080    -.3316459    .0192894
          5  |  -.0554653   .0271381    -2.04   0.045    -.1096186    -.001312
             |
       regno |
          2  |   .0169847   .0598437     0.28   0.777    -.1024316     .136401
          3  |  -.0591908   .1143525    -0.52   0.606    -.2873776     .168996
          5  |   -.070531   .1436956    -0.49   0.625    -.3572712    .2162091
          6  |   .4744499   .1918963     2.47   0.016     .0915268     .857373
          8  |  -.0757661   .0704982    -1.07   0.286     -.216443    .0649108
          9  |   .0781008   .0419244     1.86   0.067     -.005558    .1617596
         10  |  -.1722428   .0957249    -1.80   0.076    -.3632588    .0187732
         11  |  -.0994775   .1570141    -0.63   0.528    -.4127942    .2138392
         12  |   .2794267   .0808453     3.46   0.001     .1181024     .440751
         13  |  -.0638955   .0526871    -1.21   0.229    -.1690309    .0412399
         14  |  -.0831566   .0825504    -1.01   0.317    -.2478834    .0815702
         15  |   .0023739   .0896591     0.03   0.979     -.176538    .1812857
         17  |   -.133452   .2818982    -0.47   0.637     -.695971    .4290671
         18  |   .0026492   .1064813     0.02   0.980     -.209831    .2151294
         19  |  -.0994945   .1570593    -0.63   0.529    -.4129015    .2139125
         20  |   .0283859    .109954     0.26   0.797    -.1910239    .2477956
         21  |  -.1108462   .1437838    -0.77   0.443    -.3977624      .17607
         22  |  -.0859315   .1184121    -0.73   0.471    -.3222191    .1503562
         23  |   .0116987   .0812469     0.14   0.886     -.150427    .1738244
         24  |  -.0502044   .0482143    -1.04   0.301    -.1464146    .0460057
         25  |  -.0630991   .1264667    -0.50   0.619    -.3154595    .1892613
         26  |  -.0858547   .1300533    -0.66   0.511     -.345372    .1736625
         27  |  -.2331448   .2031936    -1.15   0.255    -.6386114    .1723218
         28  |  -.1590853   .2436014    -0.65   0.516    -.6451844    .3270138
         29  |  -.2399094   .1445311    -1.66   0.102    -.5283166    .0484978
         30  |  -.1740766   .2078747    -0.84   0.405     -.588884    .2407309
         31  |  -.1390724   .1819128    -0.76   0.447    -.5020738     .223929
         32  |   .0204165    .119232     0.17   0.865    -.2175073    .2583402
         33  |   -.036863   .1709026    -0.22   0.830    -.3778938    .3041677
         34  |   .1871574   .0944437     1.98   0.052    -.0013021    .3756168
         35  |   -.086533   .2504322    -0.35   0.731    -.5862627    .4131966
         37  |  -.1274467   .1106972    -1.15   0.254    -.3483395     .093446
         38  |  -.1312277   .1521304    -0.86   0.391    -.4347992    .1723438
         39  |  -.1497662   .1290654    -1.16   0.250    -.4073122    .1077797
         40  |  -.0993539   .1553883    -0.64   0.525    -.4094264    .2107186
         41  |  -.0835046   .1045907    -0.80   0.427    -.2922121    .1252028
         43  |   -.080776   .1203354    -0.67   0.504    -.3209016    .1593496
         44  |   .0674581   .0162056     4.16   0.000     .0351202     .099796
         46  |   .1001506   .0418304     2.39   0.019     .0166795    .1836218
         47  |   .0663625   .0158988     4.17   0.000     .0346369     .098088
         49  |  -.3736224   .2808602    -1.33   0.188    -.9340703    .1868255
         50  |  -.1251898   .2048522    -0.61   0.543     -.533966    .2835864
         51  |  -.0651051   .2073961    -0.31   0.755    -.4789575    .3487473
         52  |  -.1366624   .2808495    -0.49   0.628    -.6970889    .4237641
         53  |  -.1046145   .1175917    -0.89   0.377    -.3392651    .1300362
         54  |  -.1055881   .0939733    -1.12   0.265    -.2931089    .0819328
         55  |  -.0934613   .1662296    -0.56   0.576    -.4251674    .2382447
         56  |  -.1152633   .1893674    -0.61   0.545      -.49314    .2626134
         58  |  -.0804291   .1739869    -0.46   0.645    -.4276145    .2667563
         59  |   .0142238   .0920136     0.15   0.878    -.1693865    .1978341
         61  |  -.2367946   .2486819    -0.95   0.344    -.7330316    .2594425
         62  |   -.020545   .0784481    -0.26   0.794    -.1770858    .1359957
         63  |  -.0888874   .1599057    -0.56   0.580    -.4079743    .2301995
         64  |  -.1387995   .1544037    -0.90   0.372    -.4469072    .1693083
         65  |   .1002757   .0088622    11.31   0.000     .0825914      .11796
         66  |   .0121459   .1135431     0.11   0.915    -.2144259    .2387177
         69  |   .0693602    .017657     3.93   0.000     .0341262    .1045941
         70  |   .2035039   .1451895     1.40   0.166    -.0862172     .493225
         72  |   -.096185   .1968195    -0.49   0.627    -.4889323    .2965622
         75  |  -.1137745   .1282344    -0.89   0.378    -.3696624    .1421133
         77  |   .0637742   .0592679     1.08   0.286     -.054493    .1820414
         79  |   .1609263   .0661449     2.43   0.018     .0289363    .2929163
         82  |   .0034451   .0424481     0.08   0.936    -.0812587    .0881489
         84  |   .2266299   .0202248    11.21   0.000     .1862721    .2669878
         85  |   .3711074   .1984838     1.87   0.066    -.0249609    .7671757
         87  |   .4271643   .2947691     1.45   0.152    -.1610383    1.015367
         88  |   .0494115   .1320276     0.37   0.709    -.2140455    .3128684
         89  |   .1486645   .0632765     2.35   0.022     .0223983    .2749307
             |
regno#c.time |
          1  |   .0843913   .0096605     8.74   0.000     .0651141    .1036684
          2  |   .0469038   .0077844     6.03   0.000     .0313703    .0624373
          3  |   .0292873   .0035331     8.29   0.000     .0222371    .0363374
          5  |   .0115994   .0058011     2.00   0.050     .0000236    .0231753
          6  |   .0844886   .0275787     3.06   0.003      .029456    .1395211
          8  |   .0740386   .0145814     5.08   0.000     .0449418    .1031353
          9  |  -.0053313   .0041443    -1.29   0.203    -.0136011    .0029386
         10  |   .1390041   .0103266    13.46   0.000     .1183976    .1596106
         11  |   .0111837   .0067387     1.66   0.102    -.0022632    .0246306
         12  |  -.0701862   .0038949   -18.02   0.000    -.0779583   -.0624141
         13  |   .0924046   .0034945    26.44   0.000     .0854315    .0993777
         14  |   .0634622   .0053542    11.85   0.000     .0527782    .0741463
         15  |   .0029139     .00423     0.69   0.493    -.0055268    .0113547
         17  |  -.0254672   .0151843    -1.68   0.098     -.055767    .0048326
         18  |   .0350021   .0124663     2.81   0.007      .010126    .0598781
         19  |   .0071322   .0085585     0.83   0.408     -.009946    .0242103
         20  |   .0050492   .0068694     0.74   0.465    -.0086585    .0187569
         21  |   .0482072   .0101175     4.76   0.000     .0280181    .0683963
         22  |   .0591209   .0068559     8.62   0.000     .0454401    .0728017
         23  |  -.0026351   .0008459    -3.12   0.003    -.0043231   -.0009471
         24  |   .0768935   .0098949     7.77   0.000     .0571486    .0966385
         25  |   .0227992   .0183366     1.24   0.218     -.013791    .0593894
         26  |    .034332    .013498     2.54   0.013     .0073971    .0612668
         27  |   .1097434   .0057121    19.21   0.000     .0983452    .1211416
         28  |     .02193   .0016665    13.16   0.000     .0186046    .0252554
         29  |   .1529875   .0184502     8.29   0.000     .1161706    .1898044
         30  |   .0506169    .011404     4.44   0.000     .0278605    .0733732
         31  |   .0249336   .0156466     1.59   0.116    -.0062886    .0561558
         32  |  -.0085523   .0087441    -0.98   0.332    -.0260008    .0088962
         33  |   .0029806   .0104466     0.29   0.776    -.0178653    .0238264
         34  |   .0330883    .021933     1.51   0.136    -.0106782    .0768549
         35  |  -.0009494   .0099202    -0.10   0.924    -.0207448     .018846
         37  |   .1085634   .0165825     6.55   0.000     .0754735    .1416534
         38  |   .0408971    .007375     5.55   0.000     .0261805    .0556138
         39  |   .1015558   .0086463    11.75   0.000     .0843023    .1188092
         40  |    .030493   .0086952     3.51   0.001     .0131421    .0478439
         41  |   .0661391   .0060079    11.01   0.000     .0541505    .0781277
         43  |   .0207925   .0113624     1.83   0.072    -.0018808    .0434657
         44  |   .0304661   .0189072     1.61   0.112    -.0072627    .0681948
         46  |   .0255912    .011882     2.15   0.035      .001881    .0493014
         47  |   .0012222   .0062894     0.19   0.846     -.011328    .0137725
         49  |   .1579786   .0114878    13.75   0.000     .1350551     .180902
         50  |   .0025862   .0083702     0.31   0.758    -.0141162    .0192886
         51  |  -.0190361   .0113035    -1.68   0.097    -.0415918    .0035196
         52  |   .0027662   .0091994     0.30   0.765     -.015591    .0211234
         53  |   .0732991   .0061985    11.83   0.000     .0609302     .085668
         54  |   .0957282   .0070213    13.63   0.000     .0817173     .109739
         55  |   .0174561   .0028527     6.12   0.000     .0117635    .0231486
         56  |   .0344291   .0043049     8.00   0.000     .0258389    .0430193
         58  |   .0432222   .0062465     6.92   0.000     .0307576    .0556869
         59  |   .0163392    .010906     1.50   0.139    -.0054234    .0381019
         61  |   .0694043   .0076573     9.06   0.000     .0541244    .0846841
         62  |   .0211552   .0123493     1.71   0.091    -.0034873    .0457978
         63  |   .0233313   .0039891     5.85   0.000      .015371    .0312915
         64  |   .0612884   .0035128    17.45   0.000     .0542787    .0682981
         65  |   .0078867   .0098187     0.80   0.425    -.0117062    .0274795
         66  |   .0156345    .007646     2.04   0.045     .0003771    .0308918
         69  |   .0039804   .0071555     0.56   0.580    -.0102983     .018259
         70  |    .024689   .0146587     1.68   0.097    -.0045619    .0539399
         72  |   -.004548   .0090974    -0.50   0.619    -.0227016    .0136056
         75  |   .0720436   .0074128     9.72   0.000     .0572516    .0868357
         77  |  -.0140204    .001585    -8.85   0.000    -.0171833   -.0108574
         79  |    .012339   .0119207     1.04   0.304    -.0114484    .0361264
         82  |   .0460875    .009646     4.78   0.000     .0268391    .0653359
         84  |   .0045641   .0062679     0.73   0.469    -.0079433    .0170716
         85  |    .042474   .0122394     3.47   0.001     .0180505    .0668974
         87  |   -.048297   .0360634    -1.34   0.185    -.1202604    .0236663
         88  |   .1191188   .0261043     4.56   0.000     .0670285    .1712091
         89  |          0  (omitted)
             |
       _cons |  -1.567374   1.410294    -1.11   0.270    -4.381572    1.246824
------------------------------------------------------------------------------

. log close;
      name:  <unnamed>
       log:  C:\research\rfwomen\restat\table4.log
  log type:  text
 closed on:   3 Aug 2016, 10:53:12
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